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)
#derp #herp #merp #herpderp #stupid #funny #silly #retarded #jennifer lawrence #queen of derp
από Swim-on-and-on-and-on.... 7 Σεπτέμβριος 2012
the sound muttered, spoken, and/or by some mumbled after an instantaneous moment of extreme stupidity.
you:I HAZ MORE SODA THAN YOUUU! *derp*
Super Market: you're an idiot.
you: derp derp derp.
#derp #fat #tits #. jesus #chuck norris #god #gay #obama #russian #german #family guy
από THEKOOLKAT 25 Ιούλιος 2010
a funny looking dumbshit with no swag.
look at this derp
#herp #derp #dumb #stupid #shithead #fuckboi
από bigbenji96 7 Ιούλιος 2015
noun- A slang phrase to say or include when the topic being discussed is random, funny, or really stupid to the point that it is hilarious.
"I'm publishing this really funny picture of a chicken"
"You should caption it with derp, that will make it at least 5 times funnier!"
#funny #lol #slang #derp #derpy #fart
από DerpyCoal 5 Μάρτιος 2015
Making a stupid face
William made a derp face
#funny #pout #selfie #pic #rad
από xmilisnotonfirex 19 Φεβρουάριος 2015
an expression of stupidity (noun)
an act of stupidity (verb)
AJ Fleming loves to say derp; one of his favorite things to say is "Obama derped up the government."
#derp #aj #stupidity #retard #derpp
από Avrum F., my fake name 9 Μάρτιος 2012
1, an exclaimation made after a moment of incredible stupidity or massive failure.

2, a facial expression with crazy eyes and a stupid lip.

3, when accompanied by a " :3 " indicates happy moment, or blushing with out making the user feel as stupid as they would if they wrote *blush*
guy 1 "she's fiiiiiiine, think I'll get any tonight?"

guy 2 "she's a lesbian."

*derp*
#herp #derp #deerp #derp :3 #:3 #southpark #south #park
από omnomnomkittiez 8 Ιανουάριος 2011
A word utterred when one screws up. origin: Matt Stone and Trey Parker in BASEketball. Used as an interjection.
(Imagine a scene where a guy is sniffing a girl's underwear, only to discover it is her mom's) DERP!
από Broc 6 Μάρτιος 2004
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