'Performance' Enhancing Drugs
_Just take em._ Tim held the bottle in his hand, turning it over and over. It was unlabeled, given to him on the sly by his gym buddy Ron; 'performance' enhancers, is what he called them. And by the way he had grabbed his crotch when using that term,...
Snakeskin - Performance Enhancers
_As notice is taken to Renzyl's actions, Max and Jim seek to turn the fitness center into something far more suitable to their needs..._ Hansen Milford paced uneasily, the dim light from the lantern he had lit earlier casted an almost eerie...
Don't Look Down!
_Don’t Look Down!_ Though Tyler was used to living on the edge, but ever since she’d met Matt, her life had been particularly hectic and dangerous. Things had started innocuously enough, with Tyler putting the big black panther through his...
Cumming For the Win
Without a moment of resistance, derek took the tube into his maw and gulped around it, more than happy to swallow down whatever the performance enhancer was.
Cumming for the Win
Without a moment of resistance, derek took the tube into his maw and gulped around it, more than happy to swallow down whatever the performance enhancer was.
Male Enhancement I
One of my teams is working on a...performance enhancing procedure of sorts." the mouse's grin widened even more as he continued, watching as more and more - word by word - cocoa's expression changed.
The Consequences of Cheating
In this story, a certain author makes the mistake of entrusting exile huscoon with a vial of mysterious liquid that he claims to be a "performance enhancer."
Judy Needs It, Part 1
Male performance enhancer to be taken 10 minutes before expected activity lasts 2-3 hours may also cause increase in libido she almost jumped out of her fur as she heard the door-handle turning, and in a flash, she shut the cupboard, and held the bottle
Cream Gets a Boost Ch 1
It was the usual "performance enhancer" drug used on all the stars, designed for futanari, like as her auntie bunny.
Take A Dip
A swimmer fox is approached by a researcher with an offer he can hardly refuse, a non-drug performance enhancer that will help him lap the competition.
Broken Pieces. Chapter Fourteen.
“wolves don’t take performance enhancing drugs like p.” “performance enhancing?” logan paused at that, thinking it over. “it’s a drug that makes us… return to our roots, or some bullshit.” domino shook his head.
Blackness
It's commonly used as a sexual performance enhancer, allowing its users to fuck for hours, days in some cases. here though, its purpose was far more unpleasant.