Definitions

1. noun

A colloquial term for a close friend or companion, especially a male one.

“My bubba and I have been friends since childhood.”

2. noun

A term of endearment, often used to refer to a close family member, especially a younger sibling.

“My little bubba is growing up so fast.”

3. proper noun

A surname, especially commonly associated with Southern United States.

“Bubba Gump is a famous character in a popular novel and film.”