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An adjective that can be used to mean awesome, skillful, bold, daring, stylish, cool, and nearly anything else you want it to mean. It literally means full of moxie, but has taken on additional meanings through misuse of the word.
It usually describes a person or action that displays moxie.
- Did you see Jeff hit that half-court shot at the buzzer? That was moxious.

- He threw down a moxious insult on Billy, that left the whole class laughing.

- Sara tries to act moxious, but she's really just a poser.
by Doug O. April 03, 2005