by purpleyderply October 20, 2016
by lilstrudel February 28, 2012
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.
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
*Friend trips and falls over own feet
You are so derpy sometimes
by Derpyhoovs July 27, 2011
by Terez Slowens October 07, 2015
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.
by Boss Nigger. March 21, 2012
by Rob June 18, 2004