let it bang 

to sit back get lost in the music and float away

don't change the music let it continue to play

let your gun off or to pop off

when you about to go in on a flow and there's a beat

babe can I change the channel

me :nah let it bang

let it bang by K.O.D.fromthe970 April 16, 2019

bang let it hang 

A phrase used to refer to a hangover that is accompanied by a splitting headache.

Bro, you a little bang let it hang this morning? Yeah dude, I'm never drinkin strawberry mellon wine coolers again.

bang let it hang by Mr. Ecko November 5, 2009