It means you are bloody awesome, which is a very very good thing. (Just think of Ron Weasley saying "bloody brilliant"!) An awesomenoxious person is top-notch and usually the head of a cool group.
Beth is one awesomenoxious gal :)

I saw an awesomenoxious Werewolf fighting a vampire at the pub!
by Zie016 August 11, 2010
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