The result of showing up to a party or other BYOB event with a six-pack with only 5 beers in it.
Jeff: *Knock Knock* "Hey Paul! I brought you a six-pack for the party!"
Paul: "There are only five beers..."
Jeff: "I guess it's just an Irish Six-Pack now." *Sips Beer*
by Fejj June 4, 2018
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The act of bringing a six-pack of beer to a party with only five beers left in it, because you drank one before you got there.
Jeff: *Knock Knock* "Hey Paul! I brought you a six-pack for the party!"
Paul: "There are only five beers..."
Jeff: "I guess it's just an Irish Six-Pack now." *Sips Beer*
by Fejj June 6, 2018
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