Bad-boy definitions

(slang) A male criminal.
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Used other than as an idiom: see bad,‎ boy.
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A man whose rebellious nature makes him attractive to women.
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(figuratively, slang) An undesirable task.

Let's get this bad boy done!

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(slang) A powerful or impressive product or item.
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A man who publicly engages in daring or unseemly behavior, self-expression, etc.
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Attributive form of bad boy.

Bad-boy attitude.

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