Derp

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.

by THEKOOLKAT July 25, 2010

Derp

From South Park. Originally meant to be said when someone does or says something dumb. Now, said by douchebags and trolls for any reason whatsoever...or sometimes none at all.

John F Kennedy: "Do not pray for easy lives. Pray to be stronger men."

Lindon B Johnson: "Derp."

by GIVEmEEEEEEEEthePower December 8, 2011

Derp

A huge and dramatical case of retardation

Derpy derp derp

by Derps October 26, 2010

derpes

A contagious form of right-wing rhetoric. An intellectual disease infecting the Republican Party.

After the GOP debates, every one of the candidates has been infected with derpes.

by D. J. M. November 13, 2011

Derping

Scared and coughing

"Is 'derping' still being used? Do people even say that or is my boomer showing? If its not being used, could I change its meaning to 'scared and coughing?'"- CallMeKevin 2020

by Jim Pickens's victom December 3, 2020

Derp

N. 1.Epic fail. An attempt at something of extreme greatness, but an utter fail. Antonym: Herp. 2. An expression used in the act of failing, often an exclamation. 3. The name for someone/thing that has failed.

V. Sucking really hard.

N. 1.
1: That guy ate it so hard on that triple pirouette.

2: I know, right?! What a derp.

N. 2.
1(while belly-flopping into a pool): DERP!

N. 3.
1: You honestly tried to pull off cooking 30 brownies in 20 minutes? You fucking derp.

V.
1: Have you ever herped so hard you derped?

by RadioactivePuppy October 26, 2010

Derp

From the Online multi-player game, World of Tanks, it refers to the biggest and most explosive slowly reloading gun that one can have for a particular tank.

Hey, do you have derp on that KV tank? No, I have the stock gun. Noob.

by SiemaUSA October 15, 2011