by Lol I'm a cat September 30, 2011
Get the Derpologymug. Derpology is the study of stupid people who are known throughout their communities as the derpy ones. This term can be offensive, for example " OI YOU DERP ". You can study this at the university of derpington, you may also Herp.
by elderpador May 22, 2012
Get the Derpologymug.