MLGB Share definition Flag The acronym of Ma Le Ge Bi in Chinese, means motherfucker, often used by angry drivers Driver1: MLGB wo'cao ni'ma (fuck ur mom, motherfucker) Driver2: Wo'cao ni'daye (fuck ur uncle) MLGB by SHBSHBSHB August 31, 2016 0 0 Get merch Get the MLGB mug. Buy Now — $32.95 See more merch