#1 buster n. [fellow, dude] an informal form of address for a man; "Say, fellow, what are you doing?"; "Hey buster, what's up?". wn
#2 buster n. a robust child. wn
#3 buster n. [bronco buster, broncobuster] a person who breaks horses. wn
#4 buster n. a person (or thing) that breaks up or overpowers something; "dam buster"; "sanction buster"; "crime buster". wn
#5 buster n. [baby buster] a person born in the generation following the baby boom when the birth rate fell dramatically. wn
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