When you're out and you have to take a shit, so you go into a sit-down restaurant and tell them you're going to order but you need to use the bathroom first. Then you sneak out, tell them you're vegan if they press you.
"That chinese isn't sitting right with me... We're an hour away from my apartment and the only thing nearby is Ruths chris"
"You gotta take a pooh shiesty bro"