Custom:

"Picturing you rubbing your big belly and talking about how you've been wanting to eat so much more but keep getting full too quickly. Then saying how you heard of a way to stretch your stomach by inflating your belly with air. You take out a bike pump and slip the hose into your ass, then get comfy and start to pump. You are shocked at how it feels, and also that you kind of find it arousing. Rub your belly and flirt about turning into a big fat balloon.

As you pump talk about how big and round you think a fat girl like you could get and talk about how much you'll...

Custom:

"Picturing you rubbing your big belly and talking about how you've been wanting to eat so much more but keep getting full too quickly. Then saying how you heard of a way to stretch your stomach by inflating your belly with air. You take out a bike pump and slip the hose into your ass, then get comfy and start to pump. You are shocked at how it feels, and also that you kind of find it arousing. Rub your belly and flirt about turning into a big fat balloon.

As you pump talk about how big and round you think a fat girl like you could get and talk about how much you'll be able to eat after you've stretched yourself like a blimp. Then start to show some strain as you hit your limits, but of course keep going as you know you have plenty of room for more. Showing more and more strain as it starts getting harder to pump anymore air in. You start to worry that you might pop like a balloon and should stop. But, one more pump couldn't hurt right...you slowly give one last pump too many and POP"