A person marked by characteristics of extreme naivité and ignorance, coupled with an unflattering tendency towards brashness and bravado (esp. in those areas which he/she is naive and ignorant).
I can't believe what an earo he is. Did you hear him say, "i don't know who the hell Lao Tzu is but he sounds like an idiot," just now?
by squarloey January 13, 2009
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