To have a retarded face, or expression causing others to find it funny, creepy or just plain stupid.
Ex. 1 Jennifer Lawrence is the queen of derp because of the faces she makes.

Ex. 2 "I'm bored."
"Me too."
*Awkward silence.*
"Derp."
"Yeah..."

Ex. 3 Jennifer Lawrence Queen of Derp trended on Twitter worldwide. (FACT)
by Swim-on-and-on-and-on.... September 07, 2012

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106
a word that is used as a filler in order to add a comic relief.

Used by the most awesome person in response to something very outlandish or cute

to express excite during an activity

to express "I Love You" when said 3 times consecutively

said by the cutest girl ever
What the derp?

Berka Derp Derp!

DERP DERP DERP!!!

"yesterday was flipping derp!!"
by cloelzbah February 17, 2010

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107
slang term for marijuana, used in parts of Australia
me and cory smoked so much derps the other day.
by mrshl9898 November 23, 2009

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108
A Random Word thats Gone Around The Internet
DERP DERP DERP DERP DERP!
by supe2313 September 25, 2009

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109
word uttered by morons after they do something incredibly dumb, which will be often seeing as how they're morons.
Watch me hit myself with this running chainsaw.(Cuts his arm off). Owie, that hurt! DERP!
by Shawn E. April 17, 2003

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110
Josh Micheal Guarasci OWNS THE WORD DERP AND I GIVE CARLOS COLANGELO AND JASON DOUCETTE PERMISSION TO SAY THIS WORD!!!!!!! DERP HERP HERPA DERPA WERP DERPA WERP A HERPA!!!
DERPA HERPA=FAIL!!!
by JOSH OWNS DERP!! June 07, 2011

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111
Verb-(To Derp, Derping, Derp)

To smoke a grand amount of pot, enough to fuck you up.
Dude I was derping so hard yesterday, I almost put Ramen Noodles in the oven with my dick!

Tryna derp?
by Kaufdaman August 07, 2010

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112
Sound the Pokemon Bidoof makes.
Pikachu: Pika pika!
Bidoof: Derp.
by Ortwin June 07, 2007

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