BG (acronym) Type: noun, acronym Pronunciation: /B-G/ Also spelled as: B.G. Related: G, Gangsta, Gangster What does BG mean and stand for? Baby Gangsta or Baby Gangster. Similar to BG: G Example sentence: “Lil bro right there a BG.” BG in songs: “Keep a hotboy with me, I got love for BG” – Lil Baby, […]