ODB (slang) Type: noun, slang, acronym Pronunciation: /o-d-b/ Also spelled: O.D.B. What does ODB mean and stand for? 1. Ol’ Dirty Bastard. 2. Ol’ Dirty Bastard’s nickname. Other Ol’ Dirty Bastard Nicknames: Ason Unique, Dirt McGirt, Joe Bananas, The Specialist, Dirt Dog, Ossirus, Big Baby Jesus, Knifey McStab, Old Dirty Chinese Ol’ Dirty Bastard’s real […]