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a person in political office who also poses for a spread in Cosmopolitan magazine.
Scott Brown is the first cosmopolitician to be elected senator in the state of Massachusetts.
by stuartvision January 21, 2010
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2
A drunk who thinks he knows everything, specifically, one who has a few drinks, and then thinks he or she knows the solution to all the world's problems.
**A couple of drunks argue politics at the bar**

Bartender 1: "You give them a few drinks and they think they know everything."

Bartender 2: "We've got a room full of cosmopoliticians."
by Afterworld Cafe February 16, 2009
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