derp

to be forgetful, while only reffering to self.

i left my keys in the car. well derp.

by AgentDerp September 7, 2016

Eurp a derp

Slang of stupid, or dumb.

Man he's such a eurp a derp

by Zwilliamb September 4, 2016

Derped

Shot right in the face at close range with a large caliber gun.

2. Made a stupid mistake.

Mike Just got derped with a 12 gauge shotgun.
Aaaaaaaaaaaaaaggggghhhhhhh! I derped!

by When in doubt, C4 July 6, 2016

Derp

to waste time; doing anything and everything unproductive; piddlin' around

I was locked out of my apartment so I just derped around town until my roommate got home.

by Yamahm June 19, 2016

derp

Derp is what an irrational debater says when confronted with irrefutable logic.

Tony: The illusion of a god functions just the same way like a non-oberservable god.
John: Derp.

by Steven George June 16, 2016

derp

An internet slang word used to describe a stupid or foolish person.

OMGOMGOOMG Randomuser456 is such a derp in minecraft he only mines wih a deadbush.

by cutecubes June 14, 2016

Derp

Basically, a phrase used when A mistake is made

Ashlyn: Amy you dropped the donuts
Amy:DERP

by CarlyMaroonPurplePig 501 June 3, 2016