A1 (slang) Type: adjective, slang Pronunciation: /ay-one/ Also spelled: A-1, A 1 What does A1 mean? Really good or excellent. A1 Synonyms: A-ok, Fire, Grade A, On Point Example sentence: “My shorty got that A1 coochie.” A1 in songs: “Got that A1 credit, that’s that filet mignon” – Lil Wayne, Love Me. “All my niggas […]