Erp 

Middle class white american slang for "up" often used as "Erps"

"I got the Hiccerps"

"What Erp?!?!"

Erp by The Unprotected October 24, 2008

Erp 

When someone makes a mistake. When someone doses something stupid. Any mistake at all! It may be said to someone when they have made a mistake or if you yourself make a mistake you can say it to yourself.

You go into the kitchen and you forgot what you went in there for, erp. You dropped something in your hand, erp. You misspelled a word, erp. You messed up hard playing a video game, erp. You say something really dumb to your girlfriend, erp. You forgot your mom’s birthday, erp. You oversleep, erp. You left you keys in the store, erp. You lost your keys, erp. Dude you are an erp! Dude you erped! Man I erped. How could you have erped so bad? Erp!

Erp by David M. Shore October 4, 2007

Erp 

Sound of a car stopping in a cartoon

that luxory car didnt make the erp sound when it stopped... oh wait, he forgot to use the brakes and hit the sidewalk, my bad

Erp by SteveF March 25, 2003

erp 

Erp is just the way of life. you can use it for anything

Person 1: How was your day
Person 2: Erp!

Person 1: Want another drink
Person 2: Erp!

erp by urdaman November 13, 2019

Erp 

Acronym for Elite RolePlaying

Roleplaying organization that has baned a large amount of people

oooooooo shit i got banned by erp.
BRING EM DOWN!!!
*makes ERP stand for 'Extra Rabbits Pissed'

Erp by Brand Name dildos December 6, 2003

ERP 

Edward Really Pissed

such occures everytime bella is not in view on the screen during any of the twilight movies.

*bella gets kidnapped*

edward:(using angry voice)ERP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

jacob:Oh, s**t...

ERP by I'm Bad (U Know It!!) July 5, 2009

ERP 

Acronym of Extra Recticular Probing, meaning sexual intercourse of the anal variety.

I'd love to give her/him some ERP!

ERP by Mat Hayward May 30, 2006