The Stall (Sounding/Catheter)
The machine's voice filled the empty space between bellows. the bull could feel something invading his sheath pressing down into his urethra. the feeling caused the bull to grasp at a pair of handles on the back of the machine.
Super Effective
Around his cock a tight tube sealed itself around his knot, and he bellowed in elation as it pumped him, squeezed him, milked him with pressurised suction.
Izer's Life 1: Master Cameron Revised
Cameron bellowed and there was another crack, quickly followed by another "you insolent little fucking slave!" five cracks later izer hung limply, blood dripping onto the floor.
More Cum for Clawhauser (A Zootopia Jeeves Prompt, posted with permission)
They'd managed to go two full weeks without needing a deep clean, but now that streak was over as bogo bellowed and climaxed yet again while trying and failing to guzzle down everything that benjamin's spasming, abundantly spurting cock was providing.
Las Lindas: Alejandra meets Tamati
She screamed, throwing her head back and letting out a bellowing moan of pleasure as she was sent into another gut wrenching climax.
A Star is Transformed: Part 19
Hunter writhed and bellowed with intense, all-consuming lust, happy to contribute her delicious juices to the beautiful bovine now dominating her.
A Thief's Trials: The Wyvern's Scales
She bellowed again in her fear and watched as her mouth and nose pushed outwards from her face and her tongue could feel sharp teeth curving down from her jaws.
The Denizens of the Maze
On the other end, the sage let out a pleased bellow as his own massive testes tensed up and his member blasted out rich musky male essence straight down kaster's pulsing throat.
The Bench
Brocht bellowed, "you look! you want to be the dragon's bitch we'll tie you to the mounting bench and leave you there for hank to find in a day or so. then, you can explain to the lord what you're doing!"
Dreams
He roared a deep bellow as his balls tightened up and he released his seed in me. i screamed as he did, he stopped, out of breath, and with a final hilt back arched, he then flopped down over me.
Basic 'ness: Part 3
She bellowed.
Bite: The Rider's Leash
From on low the villagers watched the bellowing dragon with a mixture of terror and wonder.