Derper 

A person who is a dumbass, schmuck etc.

That guy is such a derper, why is he listening to the backstreet boys?

Derper by PJisJesus January 6, 2008

Derpy

Derpy means, quite weird or awkward, but also sort of funny at the same time.

Bob: hi joe! Did you see that girl today in math class? He sounded sooo weird and awkward when the teacher called on him!
Joe: yeah...
Derp Awkward Weird FunnyInAWay
Derpy is well what it sounds like.

Derpy by xXx_NekoDaTurtle_xXx December 16, 2015

Derping 

To be scared and coughing at the same time

Wow, I was derping so hard when I watched that horror movie last night

Derping by PixelatedKiwi December 3, 2020

derpy

adjective

accident prone; perhaps so much so that it makes one look foolish

I've been feeling pretty derpy today. Everything I touch seems to fall apart, and I cannot seem to do anything right.

derpy by Count Schlick May 27, 2012

Derpette 

A word that is used in place of a female name in memes such as the Rage Comics.

Male names are often "Herp" or "Derp".

Other common name in Rage Comics: Derpina

Herp: "Hi, Derpette! How are you?"

Derpette by herpette June 7, 2011

Derpy

Clumsy and foolish

My dog is so derpy,he bumps into things.

Derpy by Jackie Gurl March 31, 2015

derpiness 

'derpiness' - noun.

The act of being stupid / silly but generally in an inoffensive way.

Sorry for my derpiness. I wasn't thinking properly!

His derpiness is off the chain today.

Your derpiness is making me laugh.

derpiness by squigglers January 12, 2016