All It needed was a Host
Staring at himself- namely his sac, intently. part of him was mortified and confused. the other turned on by the impressive, and startlingly normal shape of the bloated sac.
The Game Chapter 3
"s-soemthing..." he gaped, feeling his gut starting to shrink, as his deflated sac took on a familiar weight. "oah god... i'm digesting it all... oah f-fuck!" he moaned. that previously manageable sac inflating between his legs once again.
"Soft Serve Swirl" - Chapter 6: Dressing Room
Again the canine blushes as he sees the sheep's much endowed nut sac as it hangs with its shaped roundness. having a wonderful matching short dong to pair with. "i've never actually done one of these before. could you help me?"
The Game Chapter 5
That huge sac gurgled as it unleashed it's torrents of seed.
Special Delivery
He moaned and panted, knowing that the horse was being converted into mass for his mate and everything that couldn't would be lots of seed to keep that sac heavy.
A Birthday Bash
Tachi said sweetly as he rubbed the eagle's balls, feeling the massive sac squirm and pulse.
Riolu's fetish
His sac immediately began to relax again, mudkip was once again easily amazed. "wow! look at it spreading across the rock! that was quick! i can see your balls through your sac now, it's like i'm cooking them!"
Ring a Ding Dong
He could grow himself, but it took time, a lot more time than his sac seemed capable of absorbing and adding to its mass.
Alpha Wolf
I was about to ask again, what he meant, when that cold nose suddenly made its way under my exposed, hairless sac.
Ghost wolf puppies
A soft glorping sound came from between his legs as his sac grew with each spurt.
Invasion of the Tentacle Monsters Chapter 3
The horse cock wrapped around the sac and moved it to the corner of the room. slime pooled around the shape began to thicken. the horse cock moved the protective covering to set the sac upright. pulsing shapes began to well beneath its surface.
Cheating on Her Mate
It was painful though with the bulge of her egg sac, her belly sac, the orbs inside appearing to press out against the flesh of her, all in a lure to be free.