A Man and his many Oni Wives Ch. 1
Empty your balls into my naughty womb!" she screamed wantonly, her face goofy with pleasure.
Nathan's Change
A plaintive "yoowwwlll" erupted from nathan's thickened throat as the pressure in his olive-sized balls began to mount.
Unexpected Growth
Within minutes his testicles were the size of small oranges, pressing painfully into his sack. he grabbed his balls with his hands, massaging them to try to alleviate the pain.
The Transform Center: Room 4
Their hands still caressing seb's balls, but their kisses moved to the base of his cock. he could feel 3 cock tips pressing slightly against his balls and the feeling was incredible, what made him moan more.
Theo's Life as a Were-Squirrel (Redux)
It's many hundreds of years of growth barely giving it enough strength to hold his weight. his long body curled on a large cluster of branches that creaked but held him, if only barely. "what...hrmmm...where..."
Afterglow Running in the Darkness
While your thighs grow thicker and your feet plant firmly into the ground in a vain attempt to resist the intake the sensations that permeate your soul, your scrotum grows leisurely, now holding gallons of your wyvern seed, and your shaft seemingly grows out
Big Edd Ch. 1
He was developing an experimental formula that could cause a person to reactivate their growth hormones and achieve further growth and development.
Lucario's Big Bulge
Sending the doors flying down the hallway his now onix sized cock continued its rampant growth. "ahhh! ahhh! ahhhh!" preston cried out over and over as his cock continued to grow bigger, fatter, longer, growing out of control.
Low Hanging Fruit
Unbelievably; his balls had also continued to grow slowly! now both nearly the size of a yoga ball each- his scrotum hangs almost as low as his ankles... so his scrotum is roughly 4 feet long.
Sonic's Curiosity
Her cock huge and throbbing her softball sized balls swollen with cum. she reached down with her long arms and grabbed her cock even as her breasts grew to the size of yoga balls.
The Transform Center: Room 1
He felt his balls grow too, once a mere almond size, now going bigger and bigger untill the size of golf balls. suddenly the growing stopped, just to start another surge, but this time it was his whole body that was growing.
Reservoir
The story features a gay main character, hyper, hyper/growth, paws, and non-private masturbation in natural surroundings. i guess that's "exhibitionism" even if no one's around to see it, right?