1 definition by spetznas1911_crazy russian

When a group of girls (each wearing a different color lipstick) perform oral sex acts on a group of guys. The man to collect the most colors, on his johnson, after a given time wins the "rainbow race"
We convinced a group of girls from the SUC sorority to help us with the rainbow race during rush.
by spetznas1911_crazy russian January 5, 2012
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