b2a Share definition Flag b2a is belt 2 ass . basically somebody ass got beat just like they do when they get whoop wit a belt person: posts her fight video caption: B2A BITCHH !! 😂🥊 b2a by mayaa2bocky June 26, 2023 0 0 Get merch Get the b2a mug. Buy Now — $32.95 See more merch