Definition of buster
- a buster of a breakfast
- —Harriet B. Stowe
- hey buster, come here
- crime busters
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'buster.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: a person or thing that stops or prevents something
: a person or thing that breaks something apart
—used to address a man who is behaving in a way you do not like
What made you want to look up buster? Please tell us where you read or heard it (including the quote, if possible).