- A very young male human being, from birth to a couple of years old.
- (derogatory) A man who is immature or infantile.
2001, Jet - Volume 100, page 63:
- Tyrese stars as Jody, a misguided young Black man who is really just a "baby boy" finally forced to face the commitments of real life.
- A term of endearment for a male child or a boyfriend.
very young male human being
immature or infantile man
term of endearment for a male child