As used to describe a person who acts like, well....like a Dumb Egotistical Retrograde Prick. Give 'em a hammer. They'll do the rest.
by mtnmedic January 8, 2014

by Niamhwaite December 3, 2020

1. Kevin was derping while playing a game
by Little Kevi god rest his soul December 4, 2020

Person A: Don't make me derp
Person B: What do you mean
Person A: Just start violently coughing at you. Derping
Person B: What do you mean
Person A: Just start violently coughing at you. Derping
by Dissentrix December 3, 2020

Bob: Hey! What's wrong with Kevin?
Pierre: Don't worry, he's just derping because he keeps dying in the scary game.
Pierre: Don't worry, he's just derping because he keeps dying in the scary game.
by Le French Man December 3, 2020
