The act whereby one tries to do something, but will fail without a doubt.
Daniel: Watch me get this clutch on CS:GO!
*Get's AWP'ed*
Jason: I knew you'd pull a derp.
by Jackson Blueboy April 6, 2015
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When you take a shit and the outcome looks like Eli Manning.
Dan ate a bunch of Indian food and had a record setting Derp Drop. It was a spitting image of Eli Manning.
by BreakBeatDrums February 19, 2021
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when someone is being stupid on purpose, and not caring.
Geez Adam, why are you being such a derp head?
by when I'm bored.. September 27, 2019
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A gay dude

Aka Peder which means Gay in Serbian
AHAHAHAH he's derpe
by Mocking.Bird August 1, 2018
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Grizzly Autistic Joe - derp. The derp is just a phrase with no meaning besides derp and hitting ur hand against your chest in a stupid fashion.
GAJ-derp casts confuse ray! But enemy casts WOW back! It's super effective!
by micr0z November 20, 2010
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