Top Definition
noun:\ relating to a nir, a person who argues the wrong side of an argument despite proof having faulty evidence. Also enjoys wearing wigs, growing a bushy moustache, and partying in the bathtub.
Man, how long did it take you to grow THAT moustache? 2 days?? Yeah're such a Nirdo.
by chreeeeeeees September 28, 2006
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