More butt?

“Oh, don’t worry, it’s coming in now,” Cokko says with glee, her voice thick with lust. You feel your ass expanding, almost ballooning! “Extra large dose of chems in that one...just give it a minute to work! I figured if you were concerned about a heavy front, a heavy back would balance it out? ...and I like a big butt,” she adds.

You feel your ass isn’t just gaining fat, but muscle too! Your size gets so great that you feel like maybe you could walk like this...but something doesn’t fit.

“Are you thirsty?”