B0522150 (bŭb′ə)n.Slang1. Chiefly Southern US Brother.2. A white working-class man of the southern United States, stereotypically regarded as uneducated and gregarious with his peers.[Alteration of bub.]
bub•ba
(ˈbʌb ə) n., pl. -bas. 1. Chiefly Southern U.S. brother. 2. Slang. an uneducated Southern white male; redneck. [1860–65]