Alchemic Snu-Snu
His cock was already ten inches long and his testes had swollen to the size of golf balls, stretching his scrotum to uncanny tautness. "i... i'm not sure! it looks like it's just your dick getting bigger!"
The Job - Part 10 - Resistance
His legs were growing thicker with every heavy breath, their expanse pressed urgently against the side of his balls forcing him to knicker in pleasure.
Cure For Insomnia II
As such the nutrients went straight into my testicles, accelerating and increasing sperm production, causing my balls to start growing larger while i kept humping hir.
Let it Snow
_oh the weather outside is frightful~_ _but the fire is so delightful~_ music echoed through the hallways of the expansive, and yet rather odd house, that two hybrids resided in.
H for Hyper
He had his eyes closed the entire time, just sucking down the teasing and expansion and lust and ecstasy like it was a drug. he could barely even breath, so aroused was he with the expansion and its sudden explosion of growth.
INFESTATION WEEK! - "Full House"
This was the most vulnerable moment of the expansion - if they were interrupted now, the ants would be demoralized. he could feel them, swarming and tickling through the passages of his cock, his prostate, and his own testicles.
Horsetits: A Tale of Excess - Alternate Ending
There, in the middle of the room... and almost to the walls of the room... was a massive, expanding ball of flesh!
The Edge of Space
There were no words adequate to describe the inky void of the universe -- no language that could capture the character of that all-consuming expanse, oppressive and soothing all at the same time.
A Quick Interview
A quick interview by manonthemoon commission for bobert (furaffinity) contains: m/f, size difference, hyper, breast expansion, lactation, ass expansion, and belly expansion.
Nah
Texas was covered in one massive draolf, one massive cock, and a pair of massive balls.
Pig Heat
The expansion of his body surged into max's legs causing them to bloat up and lose their shape from the expansion as well. they became almost cone-shaped!
On The Hunt for MOAR: Act II
The expansive flesh and malleable bones weren't enough; she needed to grow. and grow she did.