Bowser's Royal Foot Slave (Chapter 2)
He paid attention to the stories of the koopa king's protection of the various koopa species, and the stories of his battles against the mushroom kingdom.
Rook Takes Bishop
This one thicker, not as long, belonging to a koopa, bright yellow, smiling over him in his wobbling vision. his butt was slapped, hard, and the koopa began thrusting in earnest. "fuck, rook..
Warm Up
She shifted slightly, but the koopa's grip on her kept her from moving. the koopa's large bulbous fingers inched their way towards peach's unguarded anus while she still tried to free herself.
A Queen's Need
Grown up, wendy koopa has carved herself out a little kingdom. but what happens when the koopa queen has an itch? wendy pulled at the straps on her arms.
Checkmate
The yoshi whined gently, and nuzzled into the koopa king's neck, whimpering..
Rising Star
She had no thoughts for koopa village; this was where she belonged.
King Bowser's Royal Ass-Kissers
The koopa sourly asked. "that was nice of you," spitey cooed. "you're not as rotten as you like people to think." the king of the koopas sneered and put his nose against the dragon's. "maybe you're right.
Bowser's Counterattack (Part 2) - Thursday Prompt Story [#14, 06/4/23]
The koopa guards all nodded, their little bodies quickly marching away from their king.
Bowser's Trap
"earning your coins, earning your fucking coins," hissed the king of the koopas, drool falling from his rough lips.
Spying on the princess (Mario fanfic commission)
The koopa, or king koopa, if you so prefer, was a dragon-like anthropomorphic creature who had an extreme cause of pure love for the princess peach.
Kenneth
A hint of another helping was all it took to shove the koopa over the edge. no magic, no persuasion aside from a little nudge, no powders, nothing...
Induction Into Bowser's Harem
Bowser might be the king of the koopa kingdom, but he sure is a king of his libido too.