The Rose of the Desert and the Holder of the Storm
The lanturn noticed this and stopped, grinning and placing a muddy flipper to the back of her head. "whoops, sorry. i guess i rambled again."
Boyfriend Monterial
Jumping up and slapping his flipper on the handle to pop it open.
Another Day
At least, it would have been menacing if the pokémon hadn't look utterly adorable to catherine with his shiny brown eyes and flippers.
POV vore - you at the friendly beach
Very friendly in the sense that she sees you walking up, rolls on her back and spreads her hind flippers for easy access. you don't know if she does that for every tom, dick and harry but she does it for you.
Dolphin Family (part 5) - Good goes to Bad...
Truuk nodded, and after extricating himself out of her vagina, took her by the fin with his flipper, and swam her away from his "friends." why did i do that, truuk asked himself.
Becoming the Kronosaurus
His shoes clung to the end of what had been a foot, though he was able to flex and twist his body just enough to see that it was flipper-like, though still narrower than any flipper he’d honestly seen.
Natik's even better evening (Leopard seal/dolphin sex and vore)
The great swell of his bloated gut cut off his view but she was stretched out atop him, her strong flippers balancing her as her flukes rubbed against his fingered hind flippers.
A Dream of Dolphins: Wet and Warm
His flippers trembled, his tail shook, and soft sounds escaped through his mouth. he was enjoying this teasing touch. greg plunged through his cavernous walls, finding him wet and eager to be penetrated.
The Twelve Talismans:Dimensional Travels - Chapter 44 - Broken Quarantine
He reached out with a flipper to touch gatomon. "i don't know what it is about you..." gatomon scurried into the furthest corner away from the flipper.
Tail Of The Merdragon
Her legs are not gone- they transformed into large flippers!
Calmer Seas Ahead
Her flippers were once again quivering and her voice was tight, as if out of air. "why aren't you with isthia? i can't understand it! i've been so _alone_." i rolled over and took spinner into my flippers, unable to bear seeing such a lonely creature.
Pokemon Breeder's Journey (Episode 4)
He soon climbs back on once you're in position for him as you feel his flipper-like arms go to your hips.