Midnight Surprise
Sure enough, his mating instincts kicked in and he gave a firm thrust forward with his hips when half his shaft vanished between the zoroark's cheeks.
51 Shades of Hay - Chapter Two -
Coyly, before she wrapped both paws around charlemayne's length and began sensuously stroking - paying particular attention to the medial ring - knowing how pleasurable it was for him - and as he grunted and shuddered - she knew he was fighting primal mating instincts
Bird Breeding
Every lungfull that graced his body only compounded his mating instincts, and while he didn't know what the person that had tied him up hoped to gain from this, he certainly knew one thing; he really wanted to cum!
The Guy in Charge: Chapter II - Pouring His Guts Out
mating instincts in overdrive, he unzipped his jeans and let his doghood protrude through the opening of his gray boxer-briefs.
Dragon's Mate
She looks into his eyes and knows his mating instinct is getting the better of him. she takes long, slow breaths willing her insides to adjust. he thrusts again, short and quick. she cries out.
Breeding Stock- An Arctic Fox MTF TF/TG
I'm still not sure how much the human part of me wants this, but for now, the fox's mating instincts are in control and i'm just along for the ride. he is swift, and had probably already noticed me before i cried out for him to mate with me.
Summer Heat – Chapter 11: Two plus one
The scent in the room got into zen's brain and his upset feeling over the behavior of the girls vanished and turned into lust and mating instinct.
Noxious Beast
Even now, a part of him could still reason the way the beast mounted him originated from mating instincts. and so was the feeling of that red shaft positioning and nestling between his asscheeks.
Yielding To The Rival
mating instincts were in full force, and once they came on they were virtually impossible to ignore. unfortunately for roco, his options were slim.
Hard Discipline in the Navy
The sensation put the dog's mating instinct into overdrive and prompted him to do even more serious pounding into the wolf's invaded ass. "huh...huh...huh...huh..."
Wild Horses Part 4 Midnight Rambler
The mating instinct of a wild horse had taken him over completely. he leaped up, and before i could grab him to help him in, he had hit the hole and buried himself balls deep in one thrust. she let out a squeal of pain but she didn't move.
Doing It By The Book
He leaned forward and began to lick and kiss twilight's exposed chest and neck again as he thrust in and out of her, his primal mating instincts taking over.twilight moaned uncontrollably beneath comet as he mated her.