An Unexpected Third
A rush of hot cum was being pumped into his gulping dick and the only place it could go was into his balls, inflating like balloons and becoming hot with not only his load but his best friend's. they were sloshing around inside, mixing and becoming on.
Clothing Issues
Kaji panted, and reclined, feeling his balls inflate as his carnivorous cock pushed the large, 350 pound canine down into the waiting, stretching ballsac.
Rejuvenating Springs - Herm Arcanine & Rapidash TFs
“mreiighh…” he snorted, his own testicles inflating to match the size of his friend, the creamy fur spreading lower and lower.
Out of Control
His body shot up as he felt his gargantuan balls inflate with so much of his seed. his cock reached thousands of feet tall and wide, destroying the tall buildings with ease.
Tales of the Sewer and Beyond
He grunts loudly, his cock extending 2 more inches and his balls inflating slightly.
The Rise of Slip 3
As his cock was still pulsing it was also shooting precum that was already filling the other rat, making his balls inflate significantly.
Dragon Blossom - Chapter 5
This time, he could see the other boy's balls inflating as those gooey bulges forced their way into them, giving another wobbly injection of the transformative fluid.
Galran Rewards – Zarkon
Beneath his thighs, the king trembled and quivered while his testicles, inflated to the point of hindrance, were… deflating. the skin wasn’t as taut, the flesh as round, the color as bright, the skin as perfect.
Festering Hunger*
He lay backwards as his cock grew to stay in his mouth, balls inflating larger as his body groaned under the new found size.
Sunrise... Sunset Ch.2
Smirking still, dante swiped a single poke ball from his belt; throwing it into the air as the ball inflated to the large poke ball size.
Unexpected Surprises
He slid his finger forward and back as he added to dragox's balls, inflating them, simulating a thrusting motion into the other's cock. each little motion was a pull out of an inch, then a push of three more in, following a steady motion. "p-please..."
The mugger (mwee sheath vore)
Ejaculating for distance is a common mwee game and balls inflated with cum make for spectacular entries in that sport. it wasn't out in the open and he shuddered, orgasming explosively but cleanly.