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| bust·er [ bústər ] (plural bust·ers) |
noun |
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| Definition: |
| |
1. form of address: used as a jocular or mildly threatening term of address, usually for a man or boy
(
informal
)
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2. riding Same as broncobuster
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3. breaker: somebody or something that breaks up or destroys something
(
informal
)
(
usually in combination
)
 a union buster
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| [Mid-19th century. <bust2, or alteration of burster] |