bury_she

Potent Macromancy [Ass Expansion]

Added 2018-02-10 02:00:00 +0000 UTC

You had purchased the tome from a seedy looking thrift store (you're always looking for bargains, every little bit helps in the big city!), knowing your anthropologist girlfriend would appreciate the mysterious glyphs. However, after some research, she seemed to appreciate it more than a $5 gag gift should elicit.

Some few days later, you arrive to your flat to find your girlfriend, stripped down to her bikini, and blown up at least 30 lbs heavier. Then, with no explanation, she turns to the tome with a smug look and reads with intense concentration. Out of nowhere, her butt slowly pulses bigger in small waves, and as her colossal rear and thighs throb thicker, the small studio apartment grows thick and stuffy with the heat radiating off the new flesh.

Your once comfortably studio room is now a bit downright crowded with her new form, she's since grown a foot taller than you, but the most size consuming development was her posterior. Each impressively solid looking cheek was the size of an inflatable exercise ball, mounted atop two bulging columns of muscle the width of wine barrels.

They continue to pulse, and now you're forced to respecting the lack of space, naturally backing up from the swelling canvas of flesh trips you over your futon. Like some spreading of ink blot of gentle pink, her silhouette spreads against the apartment's pale white background. Now the two furniture sized orbs of butt press against you, gently throbbing larger; her primal heat hot to the touch as you're buried deeper into the sea of firm, but pliant cords of muscle embedded in soft tissue...