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1. Ingeniously derived from the outdated word "cupboard", because no one has only one freaking board to store all their cups on.

2. The name of a rap group that performs all their songs to the rhythm of "the cup song"
Jackie: "hey, why are all your cups all over the counter top? don't you have a cupunit?"

Aren: "No, all I have is a stupid cupboard. I really need to upgrade."
by Grendel09 January 24, 2015
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