dummin' 

to act stupid , wild , crazy. Basically going insane usually during dancing (crump dancing) in a positive way !!!

Misha: Go Zane, go Zane! Yo he's is killin' it right now!

Mika: Fa sho, he dummin' it with them moves.

dummin' by Lil Lori June 11, 2006

Dummin

when you looking fly!

Look at my dawg she dummin on them boys!

Dummin by Adri'Adri September 16, 2007

dummin

to be messed up as hell on weed or alchohal

This gangsta is dummin

dummin by ssanchez February 1, 2007

Dummin

Noun- An insult used by individuals of severely underdeveloped intellect to make oneself feel adequate.

Person 1: What are you, Dummin?

Person 2: What does that even mean?
Person 1: I’m not sure, I couldn’t make it passed the fifth grade.

Dummin by IJ1987 January 25, 2022

Dunkin Dumpin Donuts 

Dunkin Dumpin Donuts is the act of anal penetration.

Juan was in the park playing Dunkin Dumpin Donuts with the street boys.

Dunkin Dumpin Donuts by I, Wreckerrr October 3, 2016

dumming out 

A term used in Connecticut for the dance that was made in the 860 area code, particularly Hartford. It involves imitation of common activities such as making a Rubix cube and shooting guns.

"Yooo you saw how he was freaking it at the party? I wish I could dum out like 860 heads."
"I'm a pro at dumming out, play some Gangstalicious for me."
"You cant dum right my guy, you're from 203."

dumming out by Pepsitaylor December 14, 2017

Dumpin' 

To fire a gun ( usually fully automatic ) not at an exact target, but in it's general direction. To fire a gun in one direction without concern of what the bullets hit.

The slang for this word probably comes from the fact that there are several empty shells left on the ground afterwords.

Dat nigga came round dat corna straight dumpin' on the block.

Dumpin' by King_Ken November 20, 2009