Azel
The peristalsis of her swallowing muscles had stroked him erect a third time, and the mucus that'd slicked him down for swallowing made an equally good lubricant for masturbation. it was dark and hot and wet, and he felt her shuddering.
A Gryphon's Meal
All around him was hot, gooey flesh, pulling and pulsing in periodic peristalsis, squeezing him like toothpaste in a tube down into the choking depths of the gryphon.
Bottom of the Food Chain (vore story)
Automatic peristalsis was fully in control now, gently carrying the furball deeper into his body. he thought that he wouldn't be able to swallow it down, that his body was somehow incapable of it. that it was broken. but here it was, proving muno wrong.
Offer for the King (Vore Story)
Every clench, every ripple of peristalsis pulled him into slightly-tighter tunnels, the knowledge that the stomach up ahead would offer some marginal room the only solace for the deer in this moment.
Fluffy Topping (Vore Story)
Everything lurched for a couple seconds, until one more powerful wave of peristalsis forced diode through that opening and into his third stop, the omasum.
Zootopia: Hors D'oeuvres
It didn't matter anymore, he realized, closing his throat as peristalsis began to caress the squirming young bun. even if edith had caught on to the truth, he wasn't about to let her escape and tell her parents.
Warning: Dinosaurs Sighted - Part 3
Slowly lowering himself in to the water, taking the ship with it, the anal sphincter slowly begun a reverse motion of peristalsis that was simply a natural action for the dinosaur's body.
Desert Walk (Vore Story)
Tyler yelled into the void as he was unceremoniously crammed down the monster's insatiable gullet, tight waves of peristalsis quickly shoving and pushing against him from all sides until one last, overwhelming spasm of thick muscle shoved the pokemon's entire
Gift Horse
Before she went, she gave a few kicks, just because it felt good to struggle against such an overwhelming force of peristalsis. that throat alone was stronger than the whole of her, and it could easily defeat her playful fight.
Prime Beef
A thick bulge appeared in the short neck of the naga, with the flesh inside clinging to the minotaur's torso as if it were a form-fitting suit, rippling with intense peristalsis across the entire form, leaving an immensely pleasing sensation to settle into
Seafood
He felt his body struggling, thrashing, thrown around by peristalsis and the prey instinct - but inevitably, gladly, he found his legs being pressed down into the shark's belly, followed by his butt and belly and chest, his shoulders and head finally squeezing
White Knights [3]
When her anal muscles clenched the peristalsis reversed, drawing against him even as he drew back until the rim of his glans caught against the tightness of her ring.