Jackpagne (pronounced "Jack Pain") is a drink consisting of excessive amounts of Jack Daniels Whiskey poured into a drunk person's champagne.
One then proceeds to belittle said person until they down the horrid concoction in a show of drunken and tragic bravado. This usually results in them "feeling tha pagne" shortly thereafter.
Dude. Mix that shit with Jack... it's called Jack PAGNE! JACKPAGNE!
a drink mixture of jack daniels and champagne
At new years, we were drinking jackpagne