OBMG (group) Type: noun, slang, acronym Pronunciation: /o-b-m-g/ Also spelled: O.B.M.G, O-B-M-G What does OBMG mean and stand for? O’Block Money Gang, a rap group from Chicago, Illinois. Example sentence: “Do you listen to OBMG?” OBMG in songs: “OBMG that’s my squad, 064 is what i rep” – Ocho Munna, Block Is Hot. “OBMG that’s […]