Bobby: "you hear about Tyrone?"
Brock: "yeah he's got the black flash"
by CoochieEnthusiast March 6, 2021
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a large group of black people mobilized by social media to meet in a public place for the purpose of doing illegal or criminal activity of short duration.
A Black Flash Mob hit up a 7-11 in Philadelphia. They completely cleaned them out!
by JOhnny Jizzer August 19, 2011
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