Procure por qualquer palavra, como dirty sanchez:
 
8.
When your crabs have herpes.
Oh man that dude has a horrid case of derpies.
por LIONwho 28 de Março de 2011
 
9.
A universal nickname for that really annoying girl that everyone hates. She could be your clingy ex-girlfriend or the girl in your government class that always asks stupid questions. If she's "Derpy" then chances are that everyone you know can find something they hate about her.
"Dude, derpy showed up at my house yesterday, she's so creepy!"

"Are you talking about that blonde chick with the annoying voice? I hate that chick, she gets on my nerves."
por thedirtydan 17 de Maio de 2013
 
10.
Looking slightly retarded in a picture
"She looks so derpy with that duck face!"
"That guy looks so derpy in his pictures."
por lilstrudel 27 de Fevereiro de 2012
 
11.
Derpy - a homicidal rapist usually hailing from Hawaii, often with the intentions of slicing off people's penises and jellifying them for their scorpion overlords.
Baron Von Muffington is such a Derpy!
por Boss Nigger. 21 de Março de 2012
 
12.
Something that can explain something that is cool or dumb.
1)Man this song is so derpy!
2)Yah, that guy is such a derpy derp!
por Rob 17 de Junho de 2004
 
13.
To be inefficient, slow, unable, inexperienced, not working correctly, stupid, naive, etc. A word that usually takes the place of "retarded."

Can be pertaining to a person or a thing.
I tried to send my essay in via email last night, but my computer was being derpy.

*Friend trips and falls over own feet
You are so derpy sometimes
por Derpyhoovs 27 de Julho de 2011