1 definition by Casper the shank
Bmmb: an acronym standing for; Beating My Meat Break, often used by gamers or other like groups of often online enthusiasts including but not limited entertainers, hobbyist, and the everyday player
Gamer 1: Ayo dog hook me up with that fiar ela pron g I gotta go have a bmmb after this match of siege
Gamer 2: ight jig I gotchu
Gamer 2: ight jig I gotchu
by Casper the shank November 28, 2021