Derp

Indicating retardation in both speech and thought; incomprehensible guttoral sounds intended as English predominantly spoken in the South. See also Southern Accent

Southerner: "Derp-de-DERP! Twang, twannnggg......"

Northerner: "WTF did he just say???"

Southerner: "Derp-de-DOOOO!!! Heheheh!"

Northerner: "Fuck it, I'll find I-95 on a map. Thanks anyway."

by Buck_Turgidson October 6, 2010

Derp

The action of pure randomness and retardation.

Guy 1: My entire family just died!!!!
Guy 2:..........derp!

by itzadolfin!! June 4, 2011

Derp

When you don't know what you're doing, or will do.

GF: What are you doing?
BF: *at home, doing nothing*:Derping it
Gf: Ok, well let me know when you're finished cleaning.
BF*thinking*: Dumb Bitch...She's gonna clean it.

by gigamar March 5, 2012

Derp

A Random Word thats Gone Around The Internet

DERP DERP DERP DERP DERP!

by supe2313 September 25, 2009

Derp

A word that you say expressing stupidity

You are such a Derp}

by redstoneromel September 30, 2012

Derp

A sexual act where one inserts their tongue into another's anal canal.

"Dude, I totally derpped that girl."

"Wanna derp?"

"We were derpping each other."

by iBanged Zooey November 19, 2013

Derp

When you look at yourself in photographs and you are clearly drunk. Your 'drunk face' in photographs.

Blair: Meredith you are so derp in that picture. How drunk were you?
Meredith: That is a solid derp.

by Derped March 24, 2013