On the Cusp - Chpt. 6: Changes
Learning his new body came with a ton of challenges, not least of which was simply getting used to his sheer size. gaining over a foot and half of height and nearly 250lbs of weight wasn't something you could just get used to overnight.
Never say Never
The licking and tail-fucking were merely catalysts for increasingly more powerful growth spurts that shamed the size-gains from previous ones.
Legend of Spyro: Gifted Curse, CH 15
"but, the size gain...it's that curse isn't it?" "a biological effect of the gathered virility power, yes." "that doesn't even make sense...breeding power as a quantifiable energy or power or whatever it is?"
The Elemental Forces and the Dark God
To his frustration, he felt three mounds of flesh emerging from the formerly destroyed internal plumbing once more: a new shaft and two new orbs, small right now, but rapidly increasing in size, gaining whole meters of length or diameter with each
Clara - Waiting Game
Over a second that seemed to stretch on forever, her body doubled in size, gaining mass at an ever-increasing rate.
Consume and Cum
He watched as the entire appendage _tripled_ in size, gaining more muscle definition. biceps as large as watermelons were complimented by triceps as hard as cinderblocks. his forearms could outmatch steel pumps and his paws were as big as entire chairs.
Story Request #2 - nievelion
Nieve even decided to stuff his muzzle into the slit so he could feast on joey's protein-rich cum, his muscles bulging and swelling all around him as he packed on more and more size, gaining several inches of height and close to a hundred pounds of mass before
Elemental Overload
It all translated into further joy for the pleasure-struck giantess, who became entrapped in a vicious cycle of power and size gain.
Chaos Eternal
Stormy could feel her size gain accelerating with her excitement. she was breaking into the hundreds of feet tall now. her feet easily ran out of space on the streets, and her toes were often halfway into buildings whenever she shuffled about.
Birthday
But those shafts had received more changes than a mere size gain. much like drash's they also had several barbs and bumps now, the latter of which were still developing testicles.
Gone Horribly Right
The rate at which his cock and balls grew overshadowed the complete rest of his size gain.
Power Over Them
POWER OVER THEM CHAPTER 1: THE AIRPORT She was cute, sitting there on the other side of the hallway from me, reading a magazine, waiting on her plane, just like I was. Sitting at an airport can be boring with such long layovers, when you travel as...