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1. hang-under
when you drink the perfect amount of alcohol and then almost sober up, go to bed, and wake up feeling better than you ever have in your life.
I have an awesome hang-under today.
by E-rock May 1, 2005 add a video
2. hang-under
when one who is under aged has a hang over

often at school or a place where other youngins hang out
my little brother had a really bad hang-under when I dropped him at school today
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