1. (v). When someone takes a noggin nose dive. 2. See Eat Shit. To mistakenly fall on one's face in an embarrassing or Derpish fashion.
My roommate threw me a goldfish snack and I missed it and totally turf derped on my bed.

He missed the soccer ball and totally turf derped.

I kicked the barstool out from under him and he turf derped so hard I snorked.
by Perry Springfield August 02, 2012
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To be scared and cough at the same time
"Kevin almost died, he started to derp so hard."
by dijoelcuervo December 03, 2020
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The art of dropping something you shouldn't have been holding in the first place.
"don't twiddle-derp the punch bowl, Steven, you're quite drunk."
by Godd'm June 08, 2019
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A sexy man, the only one of his kind. He has a derpy face, but he's really cute. You won't go wrong if you choose to love this sexy man. He spends his days jerking off to porn and talking to his friends.
Watch out! Ultimate Derp is jerking off again! BOOM!
by TheOnlyWasp April 17, 2018
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