1. [ noun ] a person (or thing) that breaks up or overpowers something

"dam buster" "sanction buster" crime buster"

Related terms: person break
2. [ noun ] a person who breaks horses
Synonyms: broncobuster
Related terms: horseman
3. [ noun ] a robust child
Related terms: child
4. [ noun ] an informal form of address for a man
Synonyms: fellow

"Say, fellow, what are you doing?" "Hey buster, what's up?"

Related terms: man
5. [ noun ] Man's first name, popularity rank in the U.S. is 1068
6. [ noun ] Last name, frequency rank in the U.S. is 8408
7. [ noun ] a person born in the generation following the baby boom when the birth rate fell dramatically
Synonyms: baby_buster
Related terms: person
Similar spelling:   bustard