what does bae mean?
Most Common Bae Meaning. Bae means babe, baby or significant other. The source of this slang term is the subject of much debate. Bae is either an acronym that stands for Before Anyone Else or an abbreviation for babe.ost Common Bae Meaning. Bae means babe, baby or significant other. The source of this slang term is the subject of much debate. Bae is either an acronym that stands for Before Anyone Else or an abbreviation for babe.