Starfox: Needin' Some Lovin' Ch 9
Fox mentally chuckled to himself as he thought they kind of looked like big metallic grapefruit and cucumbers. and also in orbit around the planet was a giant ring shaped mega-structure. "that must be the halo weapon," observed fox.
Kinktober 2018, Day 22 - Eggs Aplenty
James howled in thankfully restrained ecstasy as a large, bluish speckled egg slightly larger than a grapefruit landed with a wet, splattering thud against the ground amidst a torrent of fresh orgasmic fluids.
No-Nut Narrator: Nov. 22-24 (Heavy; Dripping; Neighbor)
At this point, each of his testicles had swollen larger than a grapefruit, and his thighs were spread wide to accommodate his mighty blue balls (plus the curvy female who insisted on playing with them).
Unfamiliars: A Were-Horse Story (Chapter 1)
It was trapped under his grapefruit sized balls. thin legs were meekly kicking as muffled moans came from deeper under him. the legs were going akimbo as they jostled his jewels and made contact with the base of his cock.
Dad's Growth
Even his once powerful grapefruit sized arms that could carry half the cheerleading team had grown weaker. he was fortunate that his long fluffy fur made it hard for others to see what had become to his body.
Insubordination - Zootopia Fan Fiction
The tiny bunny's eyes then focused on the police chief's massive bull testicles, which were easily swollen to the size of grapefruits. how long had it been for bogo?
My First Time
Night four: they were the size of grapefruits. night five: watermelons. night six: running out of comparisons. night seven: unable to walk, even with horse legs.
The Descent & Birth Of The Demonic Werewolf - Ch 2
My balls swelled to the size of grapefruits while my cock ballooned in his mouth, stretching his jaw and bulging against the flesh, showing as he worked. i could feel my spine lengthening, while growing thicker and bones changing.
Charity
Eager to please his new bitch, the dog gave a few bruising hard thrusts and finally forced his grapefruit sized knot into cole, spraying the cunt boy's insides with jets of boiling, doggy cum.
Deal With A Demon *Re-Edited*
Of course now he had nearing eleven inches of wolf cock pumping a gallonous load of cum down his throat while his already aching jaw was wedged open by a grapefruit sized knot.
Syren University: Extra Enhanced
The hot water massaged his chest and belly as he reached down and stroked his nuts - now heavier and larger, almost the size of grapefruits. more shafts spilled out, joining the first in the shower water.
Cem Dinner
His balls were now the size of large grapefruit each. "what are you going to do with that?" jewel asked, fearing the answer. "finish of coarse." was all grant replied before having his way with her.