Noun buster has 5 senses
- fellow, buster - an informal form of address for a man; "Say, fellow, what are you doing?"; "Hey buster, what's up?"
--1 is a kind of man, adult male
- buster - a robust child
--2 is a kind of child, kid, youngster, minor, shaver, nipper, small fry, tiddler, tike, tyke, fry, nestling
- buster, broncobuster - a person who breaks horses
--3 is a kind of horseman, equestrian, horseback rider
- buster - a person (or thing) that breaks up or overpowers something; "dam buster"; "sanction buster"; "crime buster"
--4 is a kind of person, individual, someone, somebody, mortal, human, soul
- baby buster, buster - a person born in the generation following the baby boom when the birth rate fell dramatically
--5 is a kind of person, individual, someone, somebody, mortal, human, soul
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