As used to describe a person who acts like, well....like a Dumb Egotistical Retrograde Prick. Give 'em a hammer. They'll do the rest.
by mtnmedic January 08, 2014
by Kn1fewound January 27, 2021
by GinGin5 October 09, 2018
Derp is one who does something foolish or derpy. These people tend to have mad cheekbones and a lack of hair and excessive body fat.
by Derp Derpson April 28, 2020
by Derpking_boi April 19, 2019
by BEASTLYBEAST12345678901 July 27, 2010
by YoGrannmotha August 28, 2010