Derpelephant

A retarded elephant. An insult that can either be funny or discriminatory towards stupid fat people.
Pronounced as one word: Der-pel-e-phant

Friend: I just ordered ten bags of peanuts!
Me: You are a derpelephant! WTF are you gonna do with that many peanuts.

by BigMass123 January 20, 2013

Derper

Derper is a word the same as spastic or retard.

These derpers have not got a clue what’s going on.

Be quiet you derper.

by Viking990 June 12, 2018

derpderpderpderp

the sound that the mythical derpasaurus will make when excited

"Hey derpasaurus! Do you want to go for a walk?"
"DERPDERPDERPDERPDERP!

by Derpasaurus_Rex55 November 28, 2018

derpferdler

the best twitch streamer

derpferdler was here

by BobRoss1999 January 23, 2019

DenPeePee

A stupid 11 year old that decides to fuck up everything like a clown

Oh my god... look at this guy... fucking denpeepee.

by notdenzee August 12, 2019

Derpeydude

You will love him. He is a very good persona fun easy to befriend but you will never want to screw with him because when he goes full derpey mode he will kick your ass.

You see derpeydude I love him but he beat my ass yesterday

by Chandler from FREINDS October 15, 2019

Derped out

When you make a really stupid mistake, or when you fall flat on your face.

Billy was derping out when he thought his lunchbox was his textbook.
John derped out after getting dizzy.
Matt's derping out!
Bob derped out!

by LAKottke June 10, 2020