Colombian Piss
After drinking one or more coffees in a given day, your piss begins to smell like coffee. The more coffee consumed, the more pungent the smell.
Roommate 1: Who's brewing coffee?
Roommate 2: Nobody. I was up all night studying.
Roommate 1: That's one Colombian piss.
Roommate 2: Nobody. I was up all night studying.
Roommate 1: That's one Colombian piss.