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1 definition by Jack Nose

A really shitty, low class bar in Chicago's Lincoln Park neighborhood. Those who go to Prost are affectionately known as "prostates."
Hey, I want to go to a shitty bar packed with all dudes and pay too much for drinks. Where can we go? Prost.

Hey Bill were you being a Prostate last night? No, I stayed in so my dignity could remain intact.
by Jack Nose December 12, 2012