One who excessively drinks Guiness stout; a drunkard; especially an Irish alcoholic.
Wife: "Honey, how on earth could you loose your Claddagh ring? That's our wedding band"! Husband: "Sorry, wife. I was out late last night drinking with Patty O' Brien, Brien O'Patty and Batty O'Prien". Wife: "You're just a reckless Guiness-liver".
by MissRoobs March 19, 2011
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