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A term made by rapper, Matty G. A Bang Flow is basically a rapper's flow that can hit hard as fuck with the beat.

Other terms by Matty: 119116, and RED Mad
Rapper 1: Bro, swear I got a bang flow! I can hit hard as fuck with my bars.
Person 1: Shut the fuck up you suck at rapping.
by MattyGesus August 08, 2018
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