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 8, 2014

by Derpking_boi April 18, 2019

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 Kn1fewound January 26, 2021

by GinGin5 October 9, 2018

by BEASTLYBEAST12345678901 July 27, 2010

by YoGrannmotha August 28, 2010
