Erpa Derp

A saying, spoken out loud, while acting as a slow or mentally challenged person when someone makes an incorrect action or is unwillingly blind to something obvious.

Guy1: WHERE IS HE!?!?!

Guy2: In front of you in the bushes. ERPA DERP!

by Pink Clay doh April 6, 2010

Purple Derp

A purple retard, or a purple mentally challenged person.

There is a purple derp down in Florida.

by Werty27 May 12, 2011

Herp Derp

A phrase said by idiotic morons who think they are cooler then they actually are.

HERP DERP. I AM SO HIPSTER.

by mmmmmhm October 19, 2010

Derp

Is a word that describes a particularly retarded face: A retarded smile, and the eyes pointing in different directions aswell as a wierd fraze such as...Derpdy

Normal person: "Hey, whats up?"

Connor White: "Derp herpa flerp merp der gerp"

Normal person: "Speak normal you derpy dick"

Connor White: "DERPPPPPPPP"

Normal Person: "Calm down"

Connor White:"wa"

by Hammond511 July 31, 2012

sub derp

A term signifying the class distinction between derps.

Person 1: Man, Kyle just derped out hard!
Person 2: What sub derp did his derping fall under?

by Orson Kart(do you get it?) July 6, 2021

A Derpidy Derp

A man or female that makes dumb decisions and may all around be not smart.

Man Linda was such a derpidy derp in class today.

by InfamousJonah December 16, 2017

Ka-derping

The act of being, being with, or being as close as possibly can be, of, or to a Jack.

1; Holy crap, Ka-derping is the most amazing, vigorous, complicated activity ever!

2; Madison is the Ka-derping Queen!

by Starrelle June 19, 2011