bubba

noun2

1. •
   (Southern-US) Brother; used as term of familiar address.

   • "Hey, bubba, is that really you? Goddamn. I haven't heard from you in a coon's age." / "Don't 'hey, bubba' me, you sonofabitch. — 2007
2. •
   A working-class white male from the southern US, stereotyped as loutish.

   • Their subjects were not bubbas from the bayous but affluent students at the University of Michigan who had lived in the South for at least six years. — 2011