Sort by
Relevancy

Free Stories

50%
sine qua non: anal/vaginal pleasure
One thing's for sure, my desire is to be fucked and to fuck... And it's in this order of things that I've been wanting to fulfil my fantasies for the last two years. I'm not too fussy about choosing my partners, but luck has always smiled on me when it comes to finding the right one. However, over t... Read full Story
hippocampus_171 2024-04-05 3,715 anal solo Amateur Mature big ass sissy femboy
100%
delicious virile male flesh
Tasted delicious virile male flesh… The breeze caressed my swollen nipples giving me pleasant shivers. The two glasses of Riesling had also contributed to my excitement. My crotch was burning as if the disappearing sun had blown all its thermal energy into me. Under my fine lace panties, purple o... Read full Story
hippocampus_171 2023-04-23 5,095 anal Small Tits Amateur Creampie Blowjob Mature small cock big ass feminisation cum in mouth gaycd virile
83%
Fun with a latina tranny
So I'm a big fan of a big tranny cock in my ass. Just throwing that out there early on here. So this past summer I decided that with my school being off I should get some tranny cock as fast as I could. I went on a site and set up a new account, hoping for the same luck I had a few months ago wit... Read full Story
shemale lover 2012-09-15 3,740 anal Latina cum oral Sex Toys strapon
100%
Uncle sweet Lover
Uncle Barney called me this morning and wanted me to keep my evening free. He wanted to meet me at the motel with a surprise for me. I was so excited and could hardly wait. I had to decide on something to wear, but when I thought about it, I realized that I wanted to wear something special. He would... Read full Story
Regina10 2024-02-19 4,941 anal Crossdresser Big Tits Creampie Fetish Blowjob Big Cock Ebony Ladyboy Guy Fucks Shemale Mature big ass femboy
100%
La Mujer Trans más feliz del mundo.
- Porfavor, no pares Gaby! - Le gritaba yo, completamente llena de placer, mientras a 4 patas aguantaba sus grandes embestidas, a la par que mis grandes tetas chocaban entre sí. - Ya casi me voy a venir Juanita! - Dijo ella, mientras trás de mi daba todo de si para hacerme sentir en el paraiso, s... Read full Story
DaphneYuki 2023-10-28 2,063 anal Amateur Big Tits Latina Bareback Creampie Blowjob Big Cock Interracial shemale fucks shemale doggystyle story line
91%
Masturbation fantasies: Amanda, queen of the peep show
A guy visits a peep show with unexpected results. As he gets to watch a girl with something special, he discovers his hidden desires. This story contains: peep show – voyeur – gloryhole - fake tits – group masturbation – male masturbation – shemale – frottage - titfucking When William finall... Read full Story
ThatEroticWriter 2019-07-24 8,572 Big Tits Cumshot Masturbation Uniform Frottage
100%
Lola Chapter 2
Lola Chapter 2: A couple? It wasn't as if we were together. We had jerked off together once, and of course we slept in separate rooms, but I slept restlessly that night. Dreamed something scary that I couldn't remember in the morning. I didn't have work scheduled that day so I took it easy. When ... Read full Story
BellaBeau 2023-10-05 5,516 anal Cumshot Creampie Guy Fucks Shemale Homemade latina Tgirl
69%
How i started feeling like a girl
It was early in my puberty, I was the youngest in my group of friends and many of my them were already dating and having sex with the neighborhood girls. By this time I was beginning to learn more about my body and I noticed more about girls, especially my neighbor's girlfriend, I'll call her Camila... Read full Story
Leah Peaches 2020-01-06 7,572 Teen (18+) Crossdresser solo Amateur Latina
100%
sex-agenarian's onanic lust
An onanic lust of a sex-agenarian that I am; I'M IN BIG HEAT; it's the season of bodily reunions in nature... I'm like an elephant(e) waiting to be satisfied. My cloaca is starting to titillate at the mere sight (look hah!) of a guy's swollen crotch on the street... I activated all my sensors to sa... Read full Story
hippocampus_171 2024-03-09 4,354 anal solo Amateur Masturbation Creampie Sex Toys Mature small cock
50%
La bonne chair masculine…
La bonne chair masculine… La brise caressait mes mamelons gonflés me donnant des frissons agréables. Les deux verres de Riesling avaient également contribué à mon excitation. Mon entre-jambe brûlait comme si le soleil qui disparaissait avait soufflé toute son énergie thermique dans mon intérieur... Read full Story
hippocampus_171 2023-04-23 1,082 anal Small Tits Amateur Creampie Blowjob Mature small cock big ass feminization cum in mouth gaycd virile
50%
The BIG COCK that I will eat.
ENGLISH: Hello friends. In the link below, you can see the tranny cock that will fuck me in the days to come. I saw her advertised on the internet, I picked up the phone and called, I will see her when her clinical tests are negative for sexually transmitted diseases, because I will surely swallow... Read full Story
cuchillo 2020-09-18 7,836 Amateur Cumshot Latina Shemale Fucks Guy Blowjob Big Cock Homemade cum in mouth brunette ts swallow cum
100%
Oneness with the bodies
many years went into just fantasizing being with shemales. I was getting hornier day by day to try it out. But being in a relationship there was hardly any room or time for it. I once experienced it in bangkok and confirmed that I really can do it and actually love it. One day suddenly it was br... Read full Story
zyankhaan786 2023-05-30 6,562 Group Sex Bareback Shemale Fucks Guy Big Cock domination big ass cum in mouth double anal
100%
A Job in the Theatre Chapter 16
"Ted has invited me to his poker game" Paula let slip. "Oh really? Now that sounds interesting" Sarah said. "It will be if we come up with the right uniform. It's all boys so I am going to dress in some sort of domestic help type uniform. But of course it has to be the... Read full Story
shemale lover 2012-03-15 3,287 shemales anal sex Big Cock
80%
Bisexual Black Man's Paradise
The name is T.J. Brown. I'm an engineer working at Walpole, the toughest correctional facility in the state of Massachusetts. My days are spent reading books, exercising and occasionally tussling with other workers. The facility is undergoing some expansion and I'm the lead engineer on this gig, wor... Read full Story
shemale lover 2012-06-24 5,507 big dick tranny anal sex Cumshot orgy facial oral sex
75%
Flowers in the Heart
Chapter 1 "Hey Scott, Fauna kind of likes you," Jenna said, snickering. "Hey Jenna, it hard to hear yourself over that echo?" Scott said as he caught the football, and then heaved it back to Ronnie. "Huh?" Jenna asked, puzzled. "Yeah, your head up your ... Read full Story
shemale lover 2012-11-11 10,546 anal tranny Cumshot oral
100%
I fucked my personal trainers ass for the first time
I greeted him on my bed in my sheer black lingerie. I knew he’d be nervous, and truly I was as well. We’d spend so much time in the gym together and I knew he wanted me, but taking that next step was sometimes difficult, especially when our relationship was always professional. Posing for him, I r... Read full Story
Madison Heights 2023-05-18 7,114 anal Shemale Fucks Guy Big Cock Frottage
100%
A man & Two Hung Shemales meet in Art Gallery o
I spent a week of absolute extreme erotic ecstasy with Stan. I used his throat and ass multiple times a day. He also fucked and fisted my ass as well. It is a week of total decadence debauchery and depravity. In the late afternoon, Stan and I decide to visit a local art exhibit so we can get out ... Read full Story
darrell 2024-02-02 5,463 anal Cumshot Big Cock Frottage deepthroat shemale + shemale swallow cum
100%
My addiction to anal orgasm,
My addiction to anal orgasm, I love feeling the sensual contact of my corset and my nightie on my skin. In front of the wall mirror in my bedroom, I take suggestive poses to arouse my desire during my lingerie fittings. Feeling vaguely like a woman, I lower my last barrier of chastity by sl... Read full Story
sandratvtg 2024-07-02 2,141 anal solo Fetish Lingerie femboy chastity cage rosebud GodeXXL
100%
My Dominate Spanish Mistress Parts two and three
I wasn't going to write anymore for this story but i posted the first part of the story on 99chan's elit board which a recommend going to. Maybe with the help of some of you people writing or encouraging more writers on their stories the board might return to its former glory. After all some guy sa... Read full Story
bruceclark 2012-08-24 4,831 anal Latina domination slut feet
50%
Bootylicious Temptation
In this seductive video, I immerse myself in a world of sensuality and provocation as I sway my buttocks with grace and passion. Each movement is designed to captivate your gaze and unleash your deepest desires. With every sway, my buttocks become an irresistible invitation, a promise of pleasure... Read full Story
sissykittyplush 2023-06-12 3,819 anal Amateur big ass Solo Shemale
70%
I Can't Control It
Woke up, laying on my left side, to the sound of Marissa making quiet whimpering noises. I knew it was her because she had an unmistakable “little girl” voice that she moaned with while we had sex. Or while she masturbated. Just whenever she had pleasure.. down there... My back was to ... Read full Story
shemale lover 2012-09-18 6,968 anal sex Big Cock cum oral sex
80%
The Farm
“See you Sunday, baby,” said Marcus Jenkins to his wife, Tasha. “Alright! Have a good day at work,” the wireless phone company retail store manager smiled. “Love you, Kobe! Love you, Tiara,” the wastewater plant operator said to his offspring. “Love you, too, daddy,” the youngsters rang out in un... Read full Story
Faggyboi and Puzziboi 2021-12-08 5,681 Teen (18+) gangbang Guy Fucks Shemale sissy femboy Ass to Mouth
100%
First Encounter (Mexican Travesti)
I grew up near the U.S.-Mexico border and am ½ Mexican Hispanic and ½ Anglo (white). I visited Nogales Senora on the Mexican side on and off during my teen years. As a young adult, I was fearless and sometimes went across alone to visit the strip clubs, get a cheap lunch, or look for Mexican sweetie... Read full Story
AllenB 2022-09-07 6,984 anal sex Shemale Fucks Guy Blowjob mexicana cum in ass first time with a tranny
50%
Pa-mie sex-agénaire
Luxure frénétique d’une pa-mie sex-agénaire; entre rêve et réalité Je n’avais jamais fantasmé de mec viril, même après avoir offert ma virginité; mais à une fabuleuse sissy. Avant mon Ѐre, mes préférences de fantasmes étaient toujours avec des lui-femme glabres, idem concernant mes relations d’aprè... Read full Story
hippocampus_171 2023-07-09 952 anal Amateur Group Sex Guy Fucks Shemale Sex Toys Mature small cock big ass sissy femboy Ass to Mouth
50%
lust of a sex-agenarian nana-pops
Frenzied lust of a sex-agenarian nana-pops; between dream and reality I had never fantasized of a manly man, even after offering my virginity; to a fabulous sissy. Before my new Era, my fantasy preferences were always with glabrous he-she’s, same about my relationships after… BUT BUT BUT… My last t... Read full Story
hippocampus_171 2023-07-09 4,826 anal Small Tits Amateur Group Sex Masturbation Guy Fucks Shemale Sex Toys Mature small cock big ass sissy femboy
100%
A new start in life
“In life, finding a voice is speaking and living the truth. Each of you is an original. Each of you has a distinctive voice. When you find it, your story will be told. You will be heard.” John, living outside Boston, being your average accountant working with Gillette, had gone through a messy di... Read full Story
Jon Paul 2024-05-09 3,301 anal Amateur Shemale Fucks Guy Big Cock Guy Fucks Shemale small cock big ass
100%
Surprise while exploring dressed
I had been dressing at home for a while, taking pictures and enjoying myself. Usually whenever I had any sexual encounters I was not dressed and had a mixture of experiences as top and bottom. This is the day it all changed though. For the first time I decided to get myself dressed and head out.... Read full Story
slvr2291 2023-06-21 7,066 anal Amateur Big Cock cd first time dressed
100%
First Cross-dressings Loosing Anal Virginity
It happened after a month of me blowing that guy twice...I mean I was so damn excited and was craving for his cock....I was blowing him every weekend in his car after the school...his cock was almost 7 inches and was so thick and that I like so so much the gagging he was giving everytime, that chock... Read full Story
Trapbomb1 2022-07-29 6,936 Teen (18+) Crossdresser Bareback Creampie Blowjob Big Cock virgin virginity sissy cum in mouth double anal sissy slut virgin ass
66%
A Series of Perverse Dreams, Part 3
After my last couple dreams, I began to watch a ton of gangbang and bukkake porn. I had jerked to this kinda stuff before but now I was watching it constantly and this time around, it was to the thought of being the girl in the scene. Something about watching a beautiful woman taking numerous cocks ... Read full Story
KaceyKlarissa 2024-03-08 4,818 anal Big Tits Cumshot Creampie Blowjob blonde gangbang big ass sissy Ass to Mouth cum in mouth bimbo bimbofication
100%
Young Hercules: Versatile Stud by The Fan
Prometheus Academy. It sat atop a hill, dominating the vast region of Thessaly, Greece. It was the most prestigious school in the area. The most famous men and women of the world came there to get their education. The sons and daughters of kings and queens, ... Read full Story
shemale lover 2011-12-01 3,416 anal Creampie jacking off
100%
The Wonderful Adventures of Miss K
Miss K sat near her bedroom window in her pink silk robe, staring off into the late morning skyline in the distance while she held a cup of hot chocolate in one hand and ran the other through her waist length bleached blonde permed hair. The indirect sunlight lent the dark chocolate skin on her sili... Read full Story
shemale lover 2011-12-03 5,998 anal oral fingering long dick
85%
Tits and Cock
I had always wanted to fuck a shemale. The idea of a hot chick with a huge thick cock really turned me on. I called an escort service and asked for a lady with something extra. About and hour and a half later my doorbell rang. I open the door and there stood a tall curvy beauty, must have been six f... Read full Story
shemale lover 2012-03-25 4,194 anal sex Big Tits Creampie orgasm jerking off huge cock
93%
Dominated
I was out walking one night, a walk i used to make with my girlfriend. We had just broken up a few days ago. I don't know why I was walking here again, the memories weren't good ones. She had cheated on me with my best friend. Anyways, I was walking this familiar path through the city streets when I... Read full Story
shemale lover 2012-11-12 6,918 anal tranny Creampie oral
96%
A Night of Lust
I was out at a night club with a few friends, and we were there for for a while before I noticed this sexy, rather short girl across from me at the bar looking over. I could tell, even from this distance that there was something special about her, I wasn’t sure what that was quite yet though. The mo... Read full Story
JessicaEdwards 2018-08-07 18,420 Stockings Amateur Cumshot Masturbation Bareback Creampie Shemale Fucks Guy Blowjob blonde Big Cock Lingerie deepthroating Guy Fucks Shemale cum swallowing deep throat deep penetration cum swapping pov Ass to Mouth cum in mouth anal fuck sloppy virgin ass
100%
Cheating Sissy Wife chapter2
My sweetheart Keith is back from his road trip and we were about to make up for lost time. He didn’t even want me to fix dinner. Instead he said that we would order pizza later. Meanwhile we started making out right there on the couch. We were both horny and anxious to get next to each other. I felt... Read full Story
Regina10 2020-10-26 4,914 Crossdresser Big Tits Cumshot Bareback Creampie Blowjob Big Cock Ladyboy Lingerie Guy Fucks Shemale pov Ass to Mouth
100%
The Seductive Seed of a Tranny MILF
The Seductive Seed of a Tranny MILF SugarandSalt Jackson got home and immediately curled up in bed. He didn't want to move for the rest of the weekend. He'd finally worked up the courage to ask a co-worker out at work. She politely rejected the invitation. Then later on in the day, Jackson spo... Read full Story
Gwapo67 2022-05-03 7,965 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
100%
Big cock heaven.
I live in Vancouver and saw a beautiful trans escort online and couldn’t resist setting up a meeting. I met her at a hotel and she was just as beautiful in person as online. She was Asian and had the most wonderful big tits and ass. Her cock was a solid 8 inches, uncut with a big mushroom head, whic... Read full Story
Eyecandy64 2024-02-06 6,502 anal Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Asian
100%
My story
Please don't hurt me, I whimpered softly. Oh no my Lil slut, mommy has no intention of hurting you but making your fantasy become real, she said. But your thing, its kinda big. I'm a bit scared, I said. Mmmmmm, don't worry baby. Mommy wants this to be so good that you become my steady, she said... Read full Story
Curious_billy 2024-02-03 6,493 anal Amateur Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Big Cock domination Mature Homemade cum in mouth
100%
Regina's Vagina dreams
I think I wanted to be a female from birth. I once looked through a girlie magazine out of curiosity. I had impossible dreams and I longed to trade genitalia with them. I have always fantasized about my Vagina when I was younger. It was during those times that I would drift into my own private world... Read full Story
Regina10 2024-03-01 5,631 anal Big Tits Bareback Creampie Blowjob Big Cock Ebony gangbang Guy Fucks Shemale big ass cum in mouth double anal
75%
Passion in the Rough
Tonight, I was searching in vain for a parking place close to the club, but unfortunately, I had arrived late and there were no empty spaces close by. I drove around and went down several streets in the same block until I found an empty spot. That was perfect I thought as I found a parking place and... Read full Story
Regina10 2024-04-27 3,519 anal Crossdresser Big Tits Outdoor Bareback Creampie Blowjob blonde Big Cock Ladyboy gangbang Guy Fucks Shemale
50%
An alumni gathering like no other; 2/2
... I opened my eyes, sobered up from the alcohol and my lust. Simo had already left. I had to get ready for the party, and I had to do it like a man! BUT, slut that I am, to make my breasts more prominent under my dark purple tank top, I tightened a transparent strap around my waist. You never kno... Read full Story
hippocampus_171 2024-06-16 2,386 anal Amateur Creampie Blowjob Sex Toys Mature small cock big ass cum in mouth
100%
Totally dominated
I was out walking one night, a walk i used to make with my girlfriend. We had just broken up a few days ago. I don't know why I was walking here again, the memories weren't good ones. She had cheated on me with my best friend. Anyways, I was walking this familiar path through the city streets when I... Read full Story
shemale lover 2012-10-27 5,744 anal Group Sex Cumshot Creampie Big Cock oral
75%
The dark elavator
I was working on a inportent computer tech. when this women send me a pc to pc message with a picture of a women say want to tast me baby. i look up and she says well how about it and winks i goto get lunch so i goto the elevator but it full. i dont want to take the red elevator its lights fliker... Read full Story
shemale lover 2012-11-18 2,999 anal sex sucking Creampie rimming
100%
From accidental trans porn addiction to a cum filled booty
One night when I was around 30 or so I was watching some porn, nothing unusual for a guy like me, aka a sex addict. Sex addiction is great if you’re Tiger Woods and swimming in poon, but for guys like me - regular, awkward, slightly handsome in a very boyish way, weirdos — it’s not that fun. We... Read full Story
CDJaneBooty 2022-04-01 10,277 first time Crossdresser Amateur Cumshot Bareback Creampie Blowjob Big Cock gay Homemade Ass to Mouth curious first time with a man
100%
I got anal creampied at the beach!
As soon as we got onto shore, I knew it was the perfect place. The hot sun was beating down on us and my body was tense with anticipation. Finally, we were going to be alone out in the wilderness with nobody around and could enjoy each other thoroughly. My hunky date and his monster cock were going ... Read full Story
Madison Heights 2022-12-01 4,932 Cumshot Outdoor Creampie Fetish Blowjob Big Cock Ebony Guy Fucks Shemale public bbc massive
50%
Towel Boi: Heading to Work
“Goddamn, white boi! You got the best fuckin’ ass,” declared the father of two. His steel manly form perspired as he moved hard into the bottom. “Look at all that butt shake! Twerk it for me, baby boi!” “Yes, sir,” cooed Kasey, gyrating rhythmically. “Hell yeah! It’s like fucking two big ol’ ma... Read full Story
Faggyboi and Puzziboi 2023-11-17 6,206 anal Crossdresser Bareback Creampie Blowjob gangbang Lingerie Guy Fucks Shemale Interracial sissy femboy bbc
100%
Regina's scary, and sexy Blind Date
I had just finished doing my makeup, finally deciding which blush to use, and I thought I had some time for my meditation. However, Mr. Cobb was early. The gold minidress I wore showed enough legs, ass and tits to make any man horny, and the strappy tanned five-inch sandals, made me feel majestic ... Read full Story
Regina10 2024-03-18 4,799 anal Crossdresser Bareback Creampie Fetish Blowjob Ebony Guy Fucks Shemale big ass sissy Ass to Mouth cum in mouth
100%
Sweet Encore
I was alone tonight and feeling just a bit paranoid as I listened to the soft music. The soothing sounds put me in a seductive mood, but It seemed that all my lovers were too busy for me, or they had other plans. Uncle Barney and my detective were probably home being dutiful husbands. Bo was under h... Read full Story
Regina10 2024-05-09 3,409 Crossdresser Big Tits Bareback Creampie Blowjob blonde Big Cock Guy Fucks Shemale big ass Ass to Mouth
100%
Lola Chapter 4
We sat at the table. I had made the effort to cook a small three-course French-inspired dinner. I was in love, but Lola’s mind seemed elsewhere. - How nice… She was chewing absent-mindedly. - I have to ask you something. - Shoot baby. Ask away! Lola looked deep into my eyes: - Could you ima... Read full Story
BellaBeau 2023-10-30 5,800 anal Cumshot Latina Bareback Creampie Shemale Fucks Guy Frottage Homemade Lola
50%
Freak House Superstar Come Fest
Kiki and Ty Blaze were doing their thing. They were living on their love and passion, literally. The couple had taken their love, passion and desire to please one another and turned it into their livelihood. They had become stars in the world of underground porn. Their production studio, Nasty Nigga... Read full Story
shemale lover 2012-02-01 6,437 anal shemales Group Sex
50%
La pistola NEGRA del Tío, entre Las Bragas de Mi Tía LA PUTONA
Aaayyy.. Yo sabía que la Tía había sido Flor de PUTONA.. pero, jamás me imaginé que me iba a tocar a mí 'hacerme cargo de sus cosas'.. su 'herencia'.. la casa ya vieja, por reordenar destinar y.. LAS COSAS que una descubre ya con los años! Todo estaba igual, pero HORRIBLEMENTE ARRUINADO.. más, e... Read full Story
Ari Riè 2021-06-03 2,222 Teen (18+) Small Tits Crossdresser Latina Bareback Shemale Fucks Guy Fetish blonde Big Cock Uniform Lingerie domination Premium HD
65%
Marcia Goes Back to School
Marcia was painfully nervous. She hadn't been able to eat very much in days. The upside was she was even skinnier which would make Mistress and her husband very happy. She'd always been thin and on the diet Mistress Carol had her on she was already thinner than she dreamed possible. Her anxious stom... Read full Story
shemale lover 2012-12-19 10,697 Masturbation Blowjob blonde ass fucking big boobs
0%
BLACK SHEEP BOY ⚧️ ⚧️
Alex se réveilla en sursaut. Il regarda son réveil et nota avec chagrin qu'il était 6h30, une bonne heure avant que son alarme ne soit censée sonner. Il détestait quand cela arrivait. Il avait de nouveau fait le cauchemar. Celui où le directeur de l'école l'a forcé à porter de la lingerie maigre, un... Read full Story
Femboy 2021 2023-03-30 1,090 anal sex Blowjob Big Cock Lingerie Interracial Sex Toys cum in mouth Futa féminisation forcé
100%
Emily and Steve Part 10
It took me a long time to get over Emily, but like all pain, eventually it past and I started to want to get into a relationship again. Before Emily, I had gone out and hooked up with t-girls from the local scene a few times, but never thought of anything serious. My time with Emily had taught me... Read full Story
shemale lover 2012-04-08 3,482 anal sex Latina Creampie tgirl
85%
My Awkward Phase
My Awkward Phase ©Alexandra Rios 2019 The greatest lie is that what happens in high school doesn't matter, because life begins in college. I pretended to agree, although I never believed it, for I was the world's greatest liar. Wannabees I was hanging out with my friends Quinn, Barb and Anne ... Read full Story
the greatest liar 2019-06-14 12,020 Small Tits anal sex Latina Masturbation Bareback Creampie Blowjob Big Cock transformation gangbang Shemale and Girl Guy Fucks Shemale Sex Toys Ass to Mouth cosplay hormones high school real life situations
50%
REGARDE-MOI MAINTENANT ⚧️ ⚧️
Il y a quelques années, à mi-parcours du premier mandat du président Pelosi, j'ai surmonté mon inclination habituelle à éviter les risques et j'ai accepté une invitation à visiter l'appartement de deux femmes - de parfaites inconnues - qui venaient de découvrir que j'aime porter des culottes. Becky ... Read full Story
Femboy 2021 2023-03-30 1,103 Stockings bdsm Lingerie Sex Toys humiliation feminisation anal play poule mouillé cage de chateté femme lesbienne dominatrices esclavage