When a bunch of teens get together and give oral sex.
"Hey jeffrey", "What?", "Whant to go to a rainbow party on saturday". "Shure", "How many people do you think ill screw".
by T-Money-In-Da-Hizza-Houze November 23, 2003
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A rainbow party is an oral sex party it's a gathering where oral sex is performed and rainbow comes from all of the girls put on lipstick and each one puts her mouth around the penis of the gentleman or gentlemen who are there to receive favors and makes a mark um in a different place on the penis hence the term rainbow.
by Debaser March 10, 2005
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a guy takes a whole bunch of different
colored lipsticks and the girls take
turns kissing the guys dick.
hey denise came to the rainbow party
last night and trust me she gave the best kisses ever she's such a hoe. with
one exepction: she can suck dick
by SOME1 March 02, 2005
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The vengeful act of crapping on a lover's chest while they sleep.

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A Rainbow Party is the act of at least 2 seperate woman (or men) applying different color lipstick and sucking one or multiple mens penises give there genitalia a rainbowish color
You'll never believe what happened, sasha and monique? Gave me a rainbow party last night, i still havent washed my penis if you wanna see
by masonator February 14, 2012
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It's where girls with different colored lip stick suck on a guy's penis
I can't wait to go to the rainbow party tonight!
by Penis lover165 April 28, 2015
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