1 definition by Tarabitches

Top Definition
A bunch of girls and guys get together. The girls put on different colours of lipstick.

The boy with the most colourful penis at the end of the night wins.

It's playing rainbow
Yeah dude, Rob totally had 7 different colors on his dick, Tony only had 5. Playing rainbow was awesome
by Tarabitches June 29, 2007

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Buy a playing rainbow mug!