Bust Back

To shoot back at someone if they are shooting at you.

"Run from tha police, picture that, Nigga Im too fat, Ill Fuck around and catch an azsmah attack, Thats why I bust back, It dont phase me, When he drops, Take his glock"

From the Song Runnin'

by ChristheSureno May 27, 2006

bust your back out

to have strenuous sex

"Look, I'm not trying to date you. I just wanna bust your back out."

by TDOW December 15, 2008