A rack in ruit. When there are four cups left you can ask for a normal or loose vagina. The loose vagina is a machunk.
Ruit player 1: Can I have a vagina rack

Ruit player 2: Do you want a tight one or loose one?

Ruit player 1: GIVE ME THE MACHUNK!!!!!!
by Mrs. Terwilliger November 9, 2010
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A type of rack you can ask for in ruit. It is a mad up of 4 cups and looks like a sideways diamond. It can also be called a sideways vagina, sideways diamond, loose vagina, the slut, skankbag or reverse diamond.
Ruit Player 1 : Hey man can we get a Machunk Rack?

Ruit Player 2 : Whatever man, thats mad gross though.

Kid Watching Game: MACHUNK! MACHUNK! MACHUNK!
by Mark " Dr. C's butt boy" Cruz November 9, 2010
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