Buster (band)
WordNet
noun
(1) A person born in the generation following the baby boom when the birth rate fell dramatically
(2) A person (or thing) that breaks up or overpowers something
"Dam buster"
"Sanction buster"
"Crime buster"
(3) A person who breaks horses
(4) A robust child
(5) An informal form of address for a man
"Say, fellow, what are you doing?"
"Hey buster, what's up?"