Guinea Pig Stories

10,502 results
Orientation
Length
Source
Infinite Scroll

A Mistress Experiments

by leomasoch on Sep 17, 2017
BDSM

A Mistress tests her slave's devotion My Mistress addressed me. "I have an ambition to get an article published in a learned journal, slave, and I need your help in some research I plan to do for that purpose." "Would you like me to help you write the article, Mistress?" "Certainly not, slave. Don't get ideas above your station. I need you as the subject...

Sam's Milky Secret

by RedHatter76 on Sep 18, 2017
Fetish

The original edition of this story combined my two main fetishes: peeing and breastfeeding. However, since I'm not sure how many pee fetishists are into lactation and vice-versa, I decided to post this portion as an addendum to the peeing portion. This picks up immediately from where "Pee Where You Sit Ep. 05" left off. What you need to know: Sam and Ginge...

Smallville Lust Series Ch. 03

by Smallville on Sep 12, 2017
Celebrities & Fan Fiction

Note: This story takes place when Martha was working for Lionel Luther. The Luthers are at it again, doing chemical experiments with the various kryptonite stones they have collected. This time, they are working on a synthetic potion that raises a person's sex drive and heightens their lustful hormones. If successful, they can make billions in the pharmaceu...

Yiff Goes the Weasel Ch. 04

by OldManWinter on Sep 12, 2018
NonHuman

The interview with the newspaper had gone according to plan. People looked askance at Jill when she went about in public and paparazzi harassed her and Sarah at their homes, but that was to be expected. The title of the headline had been "Genetically Engineered Soldier Points Finger At ADI" and it had indeed put the kibosh on ADI's operation. All was, to app...

My Little Jewish Neighbor Ch. 02

by ellisbecker on Sep 13, 2017
Erotic Couplings

Seeing that Alyssa had gotten out of their before I woke up backed up a lot of my fears. Had I taken advantage of this girl? Sure, she wanted it. No doubt. You can’t be “forced” into doing something with as much ferver as she did. But see, that’s beside the point. What I figure is that she had a crush on me, and with the help of cheap Kool-Aid wine, she ac...

A Proper Young Woman's Guide to Anal Etiquette Ch. 04

by lordodie on Sep 18, 2017
BDSM

Disclaimer: The following is a work of pure sexual fantasy and is intended for adult audiences ONLY. If you are under the age of 18, please stop reading NOW and go tell your parent and/or guardian that you need stricter internet supervision. Any physical resemblance to a real person that any fictional character herein may bear is probably intentional and is...

Cocktale

by DeborahC on Jun 18, 2019
Transgender & Crossdressers

Lawrence was my friends' boss. He was a former theatre director who was now running a successful online store selling showbiz memorabilia, my friend David was his 'assistant', delivery driver, storeman, auction attender, diary secretary and from time to time guinea pig. Lawrence loved to mix cocktails and on occasion would invite a few associates of his to...

The Adventures of Enduragirl

by godoferror on Jul 11, 2015
Science Fiction

By day, Enduragirl was Christina Anna Polina; successful UCLA chemistry grad. Straight out of college, she began working for nano-tech giant, the MicroLife Corporation. From here, she furthered research in biochemical manipulation of the human genome. Christina was a stunning portrait of beauty: a 5’ 8” tall, white, leggy brunette, with piercing blue eyes an...

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Cindy Goes For A Swim

by Kim_Miriam on Sep 14, 2017
Erotic Couplings

Saturday was a picture perfect day. Upper 80's, sunny, comfortable humidity, and a gentle breeze that helped cool the hot sun. It was about 2 o'clock and I was relaxing out on my favorite lounge chair by the pool. One of the reason I bought the house was the pool. At thirty years of age I was making good money and was tired of living the apartment life. The...

Jessica Rabbit Blew My Mind

by JRabbit14 on Sep 14, 2017
Erotic Couplings

Jessica Rabbit blew my mind, how about yours? I am not Jessica, but rather an admirer. A friend who has had years to get to know her and respect her. Who would have known that this 4'11'' girl from the sunny Southeast had another, darker side with an incredible sexual appetite and a desire to please her lucky partner by doing anything, yes anything I asked....