To play huge loud custom installed speakers, that are placed in your trunk. Term start from Houston, TX. To be "bangin" you have to have 12" speakers or larger. With a powerful amp.
by 7-1-3 January 30, 2004

most often used in past the tense for EXTREMELY HARD/PHYSICAL PLAYING STYLE (usually used to describe aggressive ongoing contact play in basketball)
We were bangin' on the court last night.
We were bangin 'em on the court last night.
We were straight bangin' them fools on the court last night.
We were bangin 'em on the court last night.
We were straight bangin' them fools on the court last night.
by NFGoHome October 7, 2011

To intravenously administer drugs to onesself.
by iGetHigh November 28, 2007

by Big Smoke Dogg November 18, 2003

participating in gang activities
by red nap May 23, 2003

by Emily November 9, 2004
