A Dose of Honey
It moved in serpentine undulations, always keeping at least one rotation wrapped around her 'patient', even as they travelled along his form from base to tail over and over.
World of Flesh II: Coronation
--- alicia quietly opened the door, suppressing a smile as she saw the soft undulations of her roommate's bed.
Becoming His Hen
Finsaren, rumbled, tongue undulating in her throat while her cock twitched and leaked spunk. she couldn't imagine anything making her happier.
A Joining - Part 1
Rippling and undulating vines simulated the feeling that he was being fucked, keeping him on edge as more of the thick liquid was squirted into his body.
Depths
Neither of them thought about how they were brought here, neither of them thought about the ground around them undulating with the beating heart below them.
The Song of the Dolphins
Then she was off, speeding across the bottom of the lagoon on her back, undulating and kicking, pumping dander over and over.
Naga princess
When he inserted one, then two, fingers into her undulating crevice she climaxed powerfully, ripples undulating down her long body. she went rigid, her folds squeezing his digits tight over and over in orgasm.
Indian Giver
His body gave an odd wriggle as the tongue and 'mouth' of the shoe undulated in a fabric-y imitation of a swallow, and assisted with the sock, his shoulders slipped into the musky, warm embrace, another cottony coil looping about his body as he sank deeper
Sexy Short 2: Triple Snake Eyes
Tantalizingly close to the point of no return, the wolf's whiskers twitched, and his pelvis undulated against his master's grip as he savored every slick stroke.
Spider Speaker
There were thousands of squirming tendrils, and one pulsating extension from the interior of his abdomen, all undulating as the spider came down around the human.
Better than Battered Onion Rings
The slow, slippery undulations of the gut continued disrupted only by the swaying and jostling motions as gulzig kept walking.
The Snake Pool (Part 2)
No light, no muscles squeezing, no pleasant undulations apart from the snake's movement outside. no stimulation.