yerpaderp 

its a form of saying "whats up?" or agreeing to something.

adam: yo Ant, you going to the party?
Anthony: Yerpaderp.

yerpaderp by RAndomking14 May 5, 2011

herpaderping 

a lazy carefree attitude and gross negligence of time and productivity. This wasted time usually comprises of interneting, sleeping and looking clueless.

Hey Derp what were you doing for the last 3 hours?!? I was herpaderping.

Stahp Herpaderping and get your work done!

herpaderping by nemxomen November 25, 2013

herpaderp 

someone who is often made fun of due to her stupidity and obliviousness to her surroundings, is always the topic of any joke, gets made fun of constantly, trips and screams at least 200 times per day, is scared of feet. She's a total fuck but is loved by her group of friends :)

Herpaderp watch out for that door!

herpaderp by gewber09 November 23, 2010

Herpaderp 

An expression made to mock the stupidity of others.

Joey: "Oh, wait... So you can't walk on the clouds?"
Steve: "Herpaderp!"

Herpaderp by MystM August 7, 2013

Herpaderp 

Combination of Herp and Derp with added a in the middle

Herpaderp i'm a downie

Herpaderp by Anton Mussert December 15, 2011

herpaderp 

The highest evolution of genital herpes that has no cure to prevent any outbreaks.
Probably the only sexually transmitted disease one would actually seek for.
Symptoms include:
- temporary awesomeness
- kickboxing skills
- extreme cooking skills
- a congratulations phone call from Chuck Norris

"Damn, that bitch gots the herpaderps? I wanna beat that shit up!"

herpaderp by nick and duckie February 17, 2009

Derpaderp 

A case in which a person or animal is so cringy that there are oddly funny

I felt like such a derpaderp when I horribly answered the question wrong.

Derpaderp by Da flash (comic) March 4, 2018