Pissed Off
"fuck i gotta piss" said the horse as he unzipped his leather trousers. the toilet slave could only whine as he was about to be used again.
Stall 5 (ch.2)
He puked up the piss. because piss is fucking gross.
No Worries, Just Bleats
He didn't want to be an animal, standing on hooves in his own piss and shit, damnit! but there was no other option without hands or a toilet.
Mufasa's Morning Lessons
He didn't know how much pee he'd drunk, but it was enough to make his stomach hurt, and his pee-pee need to pee badly. and it was getting harder and harder to hold it all in.
Worthy Purchases Pt. 4
"he must really like you if he's marking you like that," he said while big barley continued pissing on cepheus. "now, he's going to need you at least three times a day, maybe more...but i get the feeling you're going to be okay with that."
Kyle's Shocking Realization part 2
His body twitching and every muscle tensing up, the horse was sniffling as he bathed in another puddle of piss before he passed out from the shocks.
A Horse's Ass
He knew how much it would piss off rupert if he did. the tightly stretched spandex suit was filled with specific padding, making it very uncomfortable to fit his legs into.
Cage Cleaner
Stuart shook his head to get some of the piss off his face and hair before he saw shannon pee all over his suit.
The Roommate's Trial
"y-you wanna piss? piss... r-right here." he nuzzled against the very tip of the dog's cock, and kissed it playfully upon the end if its hot, hard shaft.
Summer sTrip 2
Erection Alex was enjoying the "scenery" as well as the slides. Fur watching was one of Alex's favorite pastimes. He especially like to see nice tight little packages and big chests. A tight little package WITH a nice chest was even...
Bowser's New Fleshlight
He suddenly got the urge to piss, and he couldn't find anywhere to do it, until his gaze travelled over to a piranha plant. that would make the perfect urinal!
Doodle Story: Trustworthy Ally
The treecko muttered something inaudibly before he looked at the periwinkle beast and heard it chuckle before it lifted its right hind leg and began to piss all over the tree too. judging by its method of urination, the beast was male.