noun.
A guy, fellow; a friend.
noun.
A loser, uncool person.
noun.
A staged fall, used in theatrical and film comedy.
noun.
A person, thing, or event that breaks or overpowers someone or something, often used in compound terms, as crime buster, ballbuster, blockbuster, broncobuster.
noun.
Something huge.
noun.
A riotous, dashing young fellow.
noun.
A spree.