"The sharkening" winner for Erotic Aquatics story for august
\* made him gasp as his tail grew itself out of his rump above his buttocks, the classic vertical cutting fin matching his dorsal with small fins erupting from it's underside as it rapidly grew.
Sex on the Beach - anthro shark TFs
She sat herself down lower on his cock, pulling him up to her as he arched his back, a large, curving fin growing out from between his shoulder blades.
Out At Sea - Anthro Orca TF
This time the answer he got was more immediate, a large, black dorsal fin poking out of the water next to him. turning to face it, he saw the fin rise gently upwards, revealing the large, noble orca whale that said fin was attached to. "woah..."
Becoming His Hen
I'm not scared, though, not when i have you fin." "i love you lily." "i love you, too." finsaren lifted her back to his cockhead. it flexed and precum shot against her vent. she shivered and the dragon ordered her, "guide it in."
A Dragon's Dance, Part 2
Finally, hiccup was to the last one, just a little above toothless's tail fin. he unbuckled it, the contraption sliding fully free. there, hiccup eyed along the tail end. his fingers traced the scar where a second fin once attached.
Aquata Cove - Chapter 6
A large, sharp fin on both his forearms, and a long dorsal fin from the base of behind his neck, and down his back, to below his hips.
Tequila on the Beach
\>your discarded fins bump against your feet as you stand, threatening to float out to sea with the waves. your mask and mini tank sit nearby. \>"what the hell?"
The Necklace
Suddenly, a new sensation assaulted him as he felt his back suddenly stretch as a dorsal fin began to emerge.
Cabin Boy's Dream
He closed his eyes, allowing his fin to slide down to his maleness and stroking it, along with the heavy and very large ballsac mounted under it, an abnormality for his kind, but one he enjoyed, remembering her carressing hands, the soft, velvet feel of her
A Brand New You (3/9)
More than once he had to stop swimming as he felt his normally ropy tail swell, the end flaring out into a fin as a dorsal fin grew on top of it.
The Song of the Dolphins
Dela's response was immediate; her finned hands grabbed around the horse's head and held him as he fully entered her over and over.
Jim's Chronicles 12: Bonding (Luminos City 2)
She noticed that she was stuck before she let out a panicked chirp, she flapped her arms trying to moved her fin but renee was pinned by a back fin which had grown much larger than when she was a gabite.