Night Walk (Vore Story)
He could feel the drake sinking deeper into him, his internal sac starting to sag outside of his body just a bit as it swelled and filled up - seemed like those walls just couldn't contain the meal he had caught!
Back to the Lab (Vore Story)
"I'll be there in like, 20 minutes..." Aren hung up the phone after saying that. The white tiger had been woken up from a pleasant dream by this phone call, which came from his friend Ishika. Ishika was a scientist working in the lab at Noire...
Two Caves (Vore Story)
And so was the powerful smell of dragon musk, practically making the air inside the chamber as thick as cotton candy, and also doing a great job of making selicia a bit more compliant with her situation...johnny's internal sac had no hope of containing all
Anal Glands
They're small internal sacs near the anus of most mammals, and most of the time they don't give you any trouble, since they open and close by themselves when you're taking a shit." a few of the kids "ewwed" while others snickered.
Halloween Party
His internal sac tensed and pulsed, firing his seed into the condom. pushing against her, he huffed as he rode out his orgasm before resting his head on her chest.
In Over Their Heads (Vore Story)
Finally, the question of the lizardfolk's anatomy had been answered; below the base of his shaft was an internal sac, the walls of which were not very interested in expanding beyond what they absolutely had to.
Intermediate Species Studies - Chapter 5 - A Brief Interlewd
Clearly he could not fit both a big crocdick in there and also the entire contents of that internal sac.
Acquiescence
Hissing and growling as he spilled the contents of his internal sacs deep into the gryphon's ass najiri was not prepared to actually have his seed well up inside of the gryphon's depths only to feel it run backwards out and then down onto his exhausted scaled
Torvik's Journal: Part five
His rectum squeezed tight as his internal sacs contracted clamping down on the throbbing cock inside making his first heavy shot of cream that much stronger. it was followed by an even greater one gagging the dog on his cock as it shot into his throat.
Torvik's Journal: Part six
He asked waving a paw over his own crotch his internal sacs still left a slightly visible bulge but now he had to look to see it. the older dragon smiled wondering how much of the conversation he actually picked up on, obviously not enough.
Modification
A quick flick of his tongue had najiri hissing in pleasure as he tasted the, not quite virginal, recesses of the shape shifter's heated depths as a strong and heated musk wafted out from the forming organs, such as an small internal sac filled with liquid
Torvik's Journal: Part four
It was a unsteady hand that felt the area knowing that what jerome had stated must be true, his internal sac was still bulging, and swollen.