dubuck (n): A half empty beer in either a can or a cup that someone has abandoned. Named after a man named Dubuck who would always leave half-empty beers undrank.
Wow I can't believe he left that dubuck on the table after dinner, what a chick move, don't worry I'll go drink it.
by anonymousoooooo December 19, 2012
(v): to not finish your beer
Paul dubucked his beer, again!
by Block Island Gang February 17, 2015