A large mob of people, mostly young of age, protesting the social injustice treatment of black people. Can be triggered by a police involved shooting, or killing of a black man or woman. sometimes protest is peaceful. But, mostly is violent. When a blm protest becomes violent it escalates into a riot.
Guy 1 : Did you hear about that shooing last night
Guy 2 : no what about it.
Guy 1 : apparently the police shot some black guy and blm is staging a protest.
Guy 2 : shit, I better bord up my shop before the riots start.
Reena is such a blm, so cute & sweet & decent, I wish she'd marry me!
Timmy's mom is a BLM
God damn i love BLMs ooga booga oo aa a boing boing aaaa walalalala ding dong
BLM is an acronym which means "Be Like Mekhi"
Mekhi is a pretty neat feller and the world would probably be better if everyone BLM'ed.
person 1: black people suck
person 2: wtf man, be better
person 3: Yeah man, BLM