Dictionary
bad•ass
Pronunciation: (bad'as"), [key] Slang (vulgar).
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adj. Also,bad'assed".
1. (of a person) difficult to deal with; mean-tempered; touchy.
2. distinctively tough or powerful; so exceptional as to be intimidating.
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n.
a mean-tempered troublemaker.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.