flopoff

Its a term often used when a group of people (Mostly males) pull out their penis's and compare them to one another to see who's got the biggest.

Old lady: "Hey why are these boys pulling out their penis's in front of each other??"

Paul: "Ohh nah dont worry mate, they r probably having a 'Flopoff'."

by Italian Powerhouse April 08, 2008