The Topless Beer is a method of drinking beer cans that involves removing the entire top with a standard can opener. The purpose of the Topless Beer is to improve taste and to assist rapid consumption. Popularized by students at the University of Notre Dame.
Guy 1: "Yo, Ian... hook me up with a topless beer. We're gonna get everyone together to chug."

Guy 2: "Get the can opener. Topless beers are the best!"
by Boozemonkey March 30, 2009
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