Gaming Session
Charles' balls were enormous now, big enough to hold two grapefruit, his balls churning and creating more semen.
egad nob (draft)
My supposedly striped reddish-orange fur was now dust brown and my usually erect kitty cock that jutted at ten and a half inches now stood proudly at seven inches, with a huge knot the size of a grapefruit.
Santa Leo
I slipped them up my massive legs and with a loud thwwwwwp managed to stuff my engorged pole into them, slipping my grapefruit-size nuts in with rubbery \*pops\*.
Hidden Husky
The condom was already the size of a grapefruit when they came back up, cock swelling as it fired its release.
Hoping to Cum
My swollen, brown-speckled and black-furred balls hung heavily between my thick legs, each one filled up like a grapefruit and eager to empty in the warm hole behind that wooden one smoothed out in the locked door.
Swollen and Bred
His balls were huge, larger than grapefruits - more like the size of two footballs pressed together.
Concubinus
, body twitching as he himself orgasmed and finally after cumming 5 straight minutes, he relaxed, gently suckling on his master's shaft, tail wagging as he felt his master pull off of his rock hard shaft, the knot had ballooned to the size of a large grapefruit
What If-Fun and Games
Her breasts were well proportioned for her curvy frame, the two furry mounds comparable to ripe grapefruits as they lightly bounced around in her tight top.
Adverse, At First [TSR]
Several thick ropes of seed blasted from his turgid pupmaker before his grapefruit-sized balls felt sated, exhausting him in an instant as he laid there in his ejaculate. "there we are!"
Servant of the Lord of Fire
To increase the stimulation, he also went harder on the grapefruit in his hands, groping and kneading them more fiercely.
Taken Captive By the xenomorphs Revised edition part 1
Like the perky milk laden grapefruit sized breasts were literally spilling out from between they arms..
Lab Dragon
Little did he know, but, his testes and scrotum were expanding, basically holding him on the edge as the orbs grew, the testes refusing to let him climax until the orbs grew to full size, almost painfully so, to the size of grapefruits.