One for the Price of Three (SynTech)
Rather than a sheath, the massive knots stretched out of a serpentine slit, ridged in thick and solid emerald scales.
Snake
He opened his eyes, gazing into those of his serpentine captor, and shuddered, his rectal muscles squeezing around the snake's twin cocks.
Malfunction
He again flexed his long, serpentine neck downward, his forked tongue flicking out, caressing tziou's chest, as his hands stroked the tiger's furred back.
Sapphire Transition Chapter 3
When she arrived back on the street she found herself face to face with familiar figure, a serpentine one with a bulbous throat.
To Find a Mate
Even after proclaiming his love for her, he stays inside her, hugging her in a serpentine way. 'i love you, fyera...' he said softly into her mind. "i love you too, agonia." fyera said back.
Indifferent Nature
The snake was oblivious to the luscious form of the young woman, curves and breasts being meaningless to the serpentine creature.
A Coyote's Dream
A surprisingly soothing voice cooed into his ear as he felt a taloned claw slide down his chest, rubbing gently at his fur as a long, serpentine tongue snaked out to lick gently at one of his pointed ears.
Daydream Gone Wrong
He hadn't seen any legs, so he supposed that it slithered around on the big, long, serpentine tail that was curled around the central column.
Bound by Matrimony - Chapter 6: Compromise, A Villain's Best Friend
Ace, the naked grey wolf was tending to his just as naked serpentine ex-girlfriend as she fainted a while ago from learning the truth that he was the super hero, wolf howl.
Adder and Weasel
Wanting to return the favour, she slid her claws into the snake, fingering and opening her up gently while not so used to serpentine anatomy.
Lost at Sea (Fic)
And each day he resisted it a bit less, letting that warm muscle glide against his scale and powerful serpentine body.
The Snake and the Horny Wolf Boys
Not until he felt the serpentine tail wrap around him.