Is OG old gangster?
By definition, “OG” stands of “original gangster” which emerged from LA street-gang culture in the early 1970s and then spread through US hip-hop before going mainstream and becoming a term that is now widely used. OG, short for “original gangster” or “original gangsta,” is a slang term for someone who’s incredibly exceptional, authentic, or “old-school. OG was originally used in gang culture, but it is now used as a general term to praise someone who is an expert at something.