Derrick the Swallower of Worlds Ch. 5
From there, it pulsed and undulated, dragging the object deeper into itself, and giving derrick a most wonderful sensation of pleasure. derrick moaned rather loudly, rumbling the buildings around him.
Spyro - Hero
As he flew, his body, honed to a muscular weapon by his fight for survival, undulated through the air.
Alien's Encounter (Vore Story)
The slimy carpet underneath him undulated and moved around for a few moments to taste the little morsel that had been dropped onto it before the incisors in front clamped shut, locking the alien's little snack inside of a moist, dark cavern.
Five-Maw Delivery
About him, the thick squish of saliva-slicked waves undulated, sluicing him down into the steamy, inky depths of the dragon. the thick squelch and slosh of that gut beyond warning him only too well of his intended fate.
TtS - Act One
He waves them back and forth,hiding his undulating body as he slowly makes his way up the stage, giving the audience glimpses and peaks at his smooth scaled form underneath, naked save for a feathered loin cloth.
The Island of Bliss (2) "The Chrome Palace"
Tryst was next and he let out a muffled hiss of delight as his cock was slurped up inside the undulating interior of the milker.
Movie Night
He rested for a few moments, the pressure and undulations of the belly less powerful that those of the throat, though they were still more than present.
Pet's Solace (1 of 3) - Home
Each undulating swipe of my tongue brought an appreciative sigh or "ooh" from his muzzle. my master's perfect, obsidian cock had at last reached its full, graceful stature.
Aquata Cove - Chapter 7
Their dicks ground harder against each other when merrick started undulated his hips against him. this is a little odd; merrick has never been this... into it before. he just seems more horny than frisky like usual.
Love Of The Pack (The "Lost" Chapter)
His eyes wide with anticipation, stripe reared up, clasped his partner securely with his muscular forearms and began to slowly undulate his hips.
Otterly Stuffed
Theodore's eyes were wide as saucers as he stared at the massive, undulating nutsack that laid before him.
Memories in the Sand
Five legs, two on the front were scaly things that pulled its body, two were the exoskeletons of scorpion legs, between the scaly legs and scorpion ones was a leg of undulating flesh.