Originating in a gym environment, a Banga tends to have the idea of ones self that he is popular, somewhat of the 'gym elite' and socialises with like minded banga's. Banga's generally need to be bought down to earth by more senior banga members.
A term used in the act of shooting a basketball shot, usually at foul distance or further, in which the shooter believes the shot is good and will go in. The term is likely originated in Jersey City, NJ.
(shooting a 3 pointer).. Banga. (shots goes in swoosh).