To Love A Raptor (Part One)
hissing quietly, the raptor watched intently as she tenderly caressed his exposed maleness.
The Seeker, Chapter 1
She hissed in pleasure and licked my changing face. i began to give soft sobbing grunts that changed to hisses of my own as the agony, but now it was bearable, continued.
Xenomorph Breeding: Conclusion
Forrester let out a—hissing?—moan of his own. “but not here.
Tales of Tails
The light of the flashlight made sserinass’s golden eyes shrink with a painful hiss. “here?” sserinass hissed again, his forked tongue spitting droplets of saliva onto his brother’s face. “your bum’s hurt?” “nah, i’m fine.
Biohazard, A Gator's Tale
I opened my mouth and hissed, "hiss, hiss, hiss!" poor george was left staring at us all like we were loonies, "wot?" he said. and we all went into even more violent hysterics. poor george! no bloody sense of humor!
Steaming up the cave
The croconaw hissed and moved over into the bed with her. he began to nuzzle her belly, planting kisses on it as his paws roamed around her. yep, not so bad after all.
Forest passion (Dragon M/M story)
He hissed silently and resumed licking, cleaning every part of the shafts base whilst slowly moving up. remorg was breathing fast, hissing silently every time he felt a shiver of pleasure coming from his penis.
Commission: UnSuitable
The other drake hissed louder, feet pressing against the bed as kyar rolled his tongue against the male's prostate. amocari hiss as well, toes curling, as her lover pushed himself deeper into her.
Tarrenger RP 3
Tarren hissed and shuddered. he could feel the snake pushing its way out of his prostate. making him hiss sharply for a second. "mmmffff... damn thing is getting rough in there!" tarren hissed and humped up a little into shaylor's touch.
Serpentine Curiosities
A wet smooch is enough to make her hiss a little louder. it doesn't sound aggressive.
Alien vs Predator: Insemination Ch. 1: Stay Frosty, Marine
The predator hissed beneath his mask and raised his hands up to her as a sign that he meant no harm to her.
Shizune and the Snakes
Thick fluids oozed down shizune's thighs, her screams and gasps mingling with the snakes hisses of pleasure.