herpty derp 

The act of failing epicly at something, especially when you forget exactly what the heck your doing in the wrong room of the house

Bob:"I just had a total herpty derp moment there."
Jim:"Wat?"
Bob:"I forgot what the hell I was doing there."
Jim:"oh."
Bob:"DERP"

herpty derp by PatrickFails139 July 2, 2014

Herpty Derpty 

That one guy that you always get stuck with when playing Halo. Kinda like a more retarded humpty dumpty.

We would have won that last game if it wasn't for fuckin' herpty derpty.

Herpty Derpty by mattttt_daaaaaamon April 21, 2011

Herpy Derp Day 

Sarcastic synonym of 'good job' or 'nice one'. Obviously can also be used to wish someone happy birthday, but generally the term is derogatory.

Person 1: I didn't wet the bed last night!
Person 2: ...Herpy Derp Day to you.

Herpy Derp Day by Uthislith December 5, 2011

Herpety Derp 

A word used in the absences of a better word or to minimize awkward-ness or stupidity in various situations.

Also to bring light a situation

Mom got in a car crash... Hepety Derp

I'm so.. Herpety Derp

4+2 = 5- I mean 6... Herpety Derp

Herpety Derp by DerpHerpDerpHerp22222211118883 May 22, 2011

herpy-derpy 

uselesss; nonsense.

None of your herpy-derpy talk!

herpy-derpy by uttam maharjan June 28, 2011

Herppy Derppy 

An artist who is losing their mind slowly and has problems

My life is falling downhill so much, I'm become a Herppy Derppy

Herppy Derppy by Herppy Derppy October 2, 2018