buster: Meaning and Definition of

bust•er

1. a person who breaks up something: crime busters.
2. something that is very big or unusual for its kind.
3. a loud, uproarious reveler.
4. a frolic; spree.
5. (cap.) (used as a familiar term of address to a man or boy who is an object to the speaker's annoyance or anger): Look, Buster, you're standing in my way!

Bus•ter

1. a male given name.