1 definition by Lil Lori

Top Definition

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.

by Lil Lori June 09, 2006