1. a place where you consume alcohol at a party
Freddy: hey man, whats in that plastic red cup?

XuGu: oh, duh man, YOU KNOW, its alcohol.
by Chinese Jet Pilots July 29, 2005
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a party where alcohol is served (often from a keg) in red plastic cups, usually attended by college students
Jake is having a red plastic cup party while his parents are away.
by ccasey6 June 29, 2007
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