crumpin 

a dance that started appearing in LA clubs, which was originally done by clowns (no lie!). it was popularized in the missy elliot video, "i'm really really hot."

damn look at them kids crumpin on the floor.

crumpin by tre September 11, 2004

Crumpin 

a very gay dance that clowns use to get sex

the clown was crumpin when he was bangin the girl

Crumpin by stan April 12, 2006

crumpin 

"crazy humpin"

usually a dance move, and not a very good one.

look at that fool what's he doin?

he's crumpin.

crumpin by Leez September 2, 2005

Crumpin 

To hate upon

Don't be a crumper

Don't hate on somebody because of your jealousy
Yo, don't be crumping.

Why you crumping on me.

Don't crump me cuz you aint me.

Crumpin by koomerang December 10, 2012

Crumpin 

(1).When you are crumpin you are in a very chilled out mood.
(2).You partying or dancing to hip-hop music like mad, ludacris and obserd.

(1).Guy On The Phone #1: Ayo N**ga what you doin? Guy On The Phone #2: Juss Crumpin!

(2).Oh Shizzle dogg, look at dat yegga over therr crumpin!

Crumpin by Omar August 23, 2004

Crumpin 

A crippled dry hump.

Music was blaring and people started crumpin.

Crumpin by Sooshi69 November 30, 2020

Crumpin 

Crumpin’ is the new fuck. It’s aggressive, it tastes good in your mouth, it describes with excitement. Crumply is also used interchangeably

That shit is Crumpin’! That sandwich is looking crumply

Crumpin by CrumpinBitch April 5, 2022