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buster

1 ENTRIES FOUND:
buster /ˈbʌstɚ/ noun
plural busters
buster
/ˈbʌstɚ/
noun
plural busters
Britannica Dictionary definition of BUSTER
[count]
: a person or thing that stops or prevents something usually used in combination
: a person or thing that breaks something apart usually used in combination
US, informal + somewhat old-fashioned used to address a man who is behaving in a way you do not like