A Child's Darkness, Chapter 1: Vicki's First Time
Vicki brushed her fingers around her flat rump, feeling for the other hole. it was easier to find, in his position. her anus twitched beneath her fingers, and when she put the slightest pressure on it, she winced. no, no, that...that would not go well.
K'eyush and the nanuq (F polar bear/M human sex and vore)
The last, and largest, was a young halibut, a flat bottom-living fish with both eyes on one side. it was as wide as his shoulders and weighed half as much as he did.
A Tentacle Mishap
Salem's ears completely go flat behind his head and he suddenly felt completely submissive; the urge to fight back completely suffocated from his desires.
First Impressions Chapter 9.
Carefully, she laid her tail out flat behind her on the sheets as a partial brace for her torso. "now, both of you, work together and form a rhythm. you are going to practice double penetration on me.
Walking The Dog - Doggy Destinies
She had a small cup size and a flat butt. freckles spotted over all her exposed skin. "why this one, i'm curious," asked the shepherd. "she may be small, but her scent had such a lovely spice to it," replied the border collie.
Prayer and Demon 11.2 - Pairings Cont. (Nayeli/Kylan, Oro/Nayeli)
She failed, just a little, and covered it by opening her mouth wide, pressing her tongue flat behind her teeth and presenting him with an unfettered view of the back of her throat. oro quirked a brow. "what are you doing?"
Allies' Pact
Her once flat backside now stuck out so much she doubted any armour could cover it. the rabbit had rounded it out considerably, giving it a bubble-like shape to match the one that amber had. "by the moon, amber!"
The Beastmaker's Palace
Her ass was visibly pulled along with every out-stroke, the sphincter following the shaft for several inches before letting it slide - causing her already-flat buttocks to lose all definition.
Rubicundus' Promotion
It was largely conical, but narrowed right at its base before expanding into a broad, round, flat bottom that appeared to be covered with glass, or possibly polished crystal.
Hard Work (pt. 2)
Ears flicked at moore's words, and then pressed flat behind me. my hands were still wrapped firmly around my father's midsection. now, at his order, i clenched my broad fingers tighter around his stomach.
Made to Order
A retired krisskraft system patrol boat, the former military vessel had a flat bottom while its bridge extended just slightly from the front of the ship, about half way up the curve of the "shell".
The Seed
I, and a fellow student named brenda, were poling our small flat bottom boat through a channel as we took water and other samples.