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A condition comprised of bagginess under one's eyes, usually contracted as the result of excessive partying.
I can't figure out whether or not Shirley's got pink eye or a really bad case of bagosis.

Jack's bagosis was so bad from puffing too much green, his girlfriend stamped Pr@da above his cheek bones and sold that sh1t on the street for $500.
by Bin Song July 04, 2006
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