1 definition by bananamonkeynut

the act of putting ping-pong balls into the vagina, then putting a red solo cup up the vagina. Lastly, pushing the ping-pong balls into the cup and filling the cup with ping-pong balls.
i was playing beer pong at a frat party when this girl said "Wanna see me fill my cup?"
by bananamonkeynut September 29, 2014
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