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1. one who dons cycling shorts and a wide brim hat while operating a bicycle with inverted handle bars. Frequently bearded and wearing gold rimmed aviator sunglasses.

2. a cow that rides a bike (duh!)
Hey! Look at that hipster assclown in the day-glo tights and the Stetson. Nice glasses... jackass cowbiker.
by cappycap January 25, 2010
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