Definitions by Meowtyful

bum twinkie 

When a woman lets a man cum in her ass. Like the meme about toaster strudel and twinkies where as a strudel he cums ON you and as a twinkie he cums in you, just in your ass.

My GF isnt on birth control so she's only a bum twinkie.

bum twinkie by Meowtyful June 13, 2020