noun, plural bub·bas.

Chiefly Southern U.S. brother (usually used as an affectionate term of address).
Slang: Usually Disparaging and Offensive. a term used to refer to an uneducated Southern white male.

Origin of bubba

First recorded in 1860–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for bubba

Contemporary Examples of bubba

Word Origin and History for bubba

Southern U.S. slang, 1860s, a corruption of brother.

Online Etymology Dictionary, © 2010 Douglas Harper