Tifa's Remedy
He couldn't tell that his cock had found the wrong hole, as tifa grunted and gasped in pain as red pistoned into her ass with all his might.
Debtors' Barn: Binding Oaths [Commission]
The sight of her two now slick holes hugging his cocks spurred him on, the reptile picking up his pace as he began to piston his twin shafts in and out of his latest acquisition.
[yiff] Cerberus Journal - two third
His pistoning went on, and more of the cruel juice welled up within us. this cursed warhound had the nerve to actually pump his essence into us!
Sinful Pleasures: Callie
It bumped the back of her bloated womb and rested there a moment before setting up a quick, pistoning rhythm. rather than just laying out his burden and leaving, this one apparently needed stimulation.
My Daddy's Foal 2
Al is fucking me hard and fast and i cum on his pistoning donkey dick. dad looks amused. he pulls out of ed's very sloppy, horse sperm soaked cunt. dad pulls al out and off of me just in time for al to spray his donkey sperm all over me and ed.
Among the Commoners
A moment later and he was stroking the two off while the pig fucked his face, those fat, hairy hips of his working back and forth as he pistoned his cock in and out of the prince's maw.
Alien vs Predator: Insemination Ch. 4: Nobody Touch Nothin
This time, the xenomorph began to piston in and out of her mouth more ravenously, sliding into her throat and back out again.
Chapter One Guilmon
Guilmon's legs wrapped about his waist, her tail curling around his thigh as he began to pump his hips like a piston. his hands ran over the smooth slick scales on her belly that felt cool on the surface but warm from within.
Eirjan's Special Gift
Eirjan may have just experienced a climactic release of his own, but his nerves were still tingling blissfully from those two thick shafts pistoning his holes.
Strut, Don't Trot : Part Two (Finale)
In that film, clammy had been sandwiched between two muscular cats, their cocks rubbing against her like twin pistons without breaching her tight confines.
Horror Vale - ch 2
Her front paws clicked on the flooring as she scrambled to keep her footing as he started pistoning into her.
The Serpent's Dance
She snaked her tail up and coiled it around his churning balls, so gently that the piston like sex machine that tamati had turned into didn't even notice, until she squeezed.