When you are taking a crap and there's a little piece hanging left over and you cant get it out. Common techniques involve wiping it, but that usually gets messy, or waiting and shaking.
Dude 1: Are you coming?
Dude 2: Slow down i have a hangover!
Dude 1: Oh, crap
Dude 2: Literally. I dont know if i should wipe it or keep shakin. This is gonna smell nastay.