Ridiculous; Random; Silly usually to describe another person or image.
That picture looks really derpy.
by CJK909 January 14, 2015
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Awkward or embarrassing, especially pertaining to a person.
"Man, that guy is so awkward!"
"Yeah, he's really derpy."
by SiriusLG January 20, 2010
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Derpy means, quite weird or awkward, but also sort of funny at the same time.
Bob: hi joe! Did you see that girl today in math class? He sounded sooo weird and awkward when the teacher called on him!
Joe: yeah...
Derp Awkward Weird FunnyInAWay
Derpy is well what it sounds like.
by xXx_NekoDaTurtle_xXx October 22, 2015
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My dog is so derpy,he bumps into things.
by Jackie Gurl March 31, 2015
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Being just the slightest bit off. Having a clumsy way about it.
" That squirrel is running sideways, he's pretty derpy."

" Kristen Stewart's facial expressions are so derpy, it's painful to watch."
by UnicornPornHorn March 29, 2015
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A pony that is from My Little Pony
I watched My Little Pony and my favorite pony is Derpy
by Cat Lover50 October 18, 2015
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The name of a female, greyish, winged, yellow-maned Pegasus pony from Equestria and the My Little Pony world.
Derpy lives in Ponyville and her favorite food is muffins.
by Newmarduk November 1, 2017
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