1 definition by MikeMeASandwitch
When a friend/ex friend takes a shit in your penut butter. They then sir it up, and leave it alone until you decided to eat a peanut butter and jelly sandwitch.
Ron: God.. this sandwich tastes your nipples baby.. rawr
Wife: Dammit Ron, i gave you a Peanut Butter Poopwich
Ron: I didn't eat the crust do you want that back
Wife: Dammit Ron, i gave you a Peanut Butter Poopwich
Ron: I didn't eat the crust do you want that back
by MikeMeASandwitch October 13, 2009