derp 

A word used by a narrator who doesn't want to show /don't remember the identity of a character fom the story that he tells...The word was created and used frequently by 9gagers...users of 9gag.com for shorter and funnier storyes

"So i was with my friend Derp at this super cool club and there were so much cool people derping around.."

derp by 9gager May 22, 2012

Derp 

A word that you say expressing stupidity

You are such a Derp}

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."

Derp 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.

Derp by Derped March 24, 2013

Derp 

The act of being as stupid as shit from time to time.

Person A: .......
Person B: HEY!
Person A:......
Person B: HEY ARE YOU LISTENING TO ME!?
Person A: Huh!? What!?
Person B: HOLY FUCK YOU ARE SUCH A DERP!

Derp by hatederpingaround December 19, 2012

derp 

A word uttered when performing a particularly easy frag in a multiplayer combat game such as halo or unreal tournament.

(Player 1 spots player 2 trying to hide under a set of stairs, facing east. Player 1 approaches from the west and pops player 2's melon with a particularly high-powered weapon.)

Player 2: Aaaahgh...
Player 1: DERP!

derp by cyomega April 14, 2004

DERP 

a word used at the end of almost every sentence by anyone with a song in their heart. can also be used to express almost any feeling imaginable, so people can read your minds easily.

Fear- "Oh no! a hungry pack of flaming aligators!DERP!"
Surprise- "Ninja stars were just teleported into my intestines!DERP!"
Recovery from bad joke- "So he said 'what wife!'......a-DERP!" (rolling laughter)

DERP by Blaine December 25, 2003