1 definition by Corpie for Life

n. A variation to common drinking game involving boxed wine. Someone holds the bag while the drinker chugs as much wine as possible. Sometimes a countdown is involved (and therefore a competition for most time on the bag). The slap occurs AFTER the drinker is done drinking. The bag is formally passed on to the next drinker.
"A Corp party is not a party without a little Franzia and some slapbag."
by Corpie for Life January 21, 2008
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