Definition of "moonbat" []

• Used by the right-wing blogosphere to refer to their ideological opponents. (noun)

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• "Sci-Fi writer Robert A. Heinlein first used the term moonbat in his short story Space Jockey."
• "I agree with westsideguy, moonbat is appropriately named if he/she thinks bringing in someone inexperienced to be the CFO of a bank is a good idea."
• "You could always toss in moonbat for effect though."