Fates of the Unicorns 88 - Put in Her Place
The bastard was doing it on purpose, fucking her with his spines out.
0 - Mutt meets Billy
When his spines hit home, the dog leaped back up shouting colorfully. "hurry, let's get out of here!" billy yelled.
Short Stories With Cassandra: Try again
It didn't take long for his spines to extend, digging into the flesh of the young girl. "aah!" gasped cass.
Bargains With Monsters
There was a spine coming from her skin, jutting out and resting along her side, it was a spine growing from her own body!
The Deepest Hug 3 of 3
Suddenly, the tight waves of muscle and spine went int he opposite direction, a tight curve forcing him deeper and deeper. he could feel a peculiar snugness around him as he slipped into her womb, squished between spine and the ground she laid on.
Cole's Pokemon Adventures
The spines inside him flared, stomach distending in a ragged disc, and cole bellowed into gouille's mouth, cock coming untouched a second before gouille's.
To Catch a Tiger
A sharp pink prick poked out the top of it, looking completely inhuman, ridges of hairlike spines around its moistly glistening tip. "you're . . . a man!?" he began incredulously.
(Un)Wanted Intrusions
Worse still, along its top, right down the shaft until it reached somewhere near the base were spines, raised to a point and looking quite menacing in the dark.
Pokemon Arceus - Frenzy of the Dialga [Commission]
The female mythical pokemon hummed excitedly, walking next to you and ducking her head so that she could get a proper look and gawk at your spined, knotted monster from up close.
Taking Direct Control
But the real strangeness came with the tingles running up and down his spine. he realized that the creature was spreading inside of him, linking itself from his cock and balls all the way to his spine.
Applesauce
The point where his humanoid spine met his quadrupedal one was incredibly pliant, and his whole body felt completely new and unusual.
Beating the Heat: Stay In
When he pulls out again, though, the raking of his spines almost seem to flip a switch inside your mind, and instead of pain, the tug and rake of the spines set off a rolling wave of pleasure.