A sexual act with a guy on a high school drumline rainbow. It only counts if he's REALLY sexy!
Lilly: "I can't believe you got to taste the rainbow!"

Eloise: "I know, I'm lucky, right?"
by MissSky February 5, 2010
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Eating out one girl of each race.
John ate out Keisha, Hot Legs, Sandy, Ling Ling, and Maria - John is tasting the rainbow.
by 'Bow Taster October 29, 2010
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When 7 men of different colors ejaculate into one's mouth.
Achmed, LeShaun, Jose, Ching-Ming, Eric, and Chief Running-Horse all came into Vanessa's mouth. She really enjoyed tasting the rainbow.
by A Mexican Midget November 9, 2011
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The act of putting skittles into some unlikely body part for the purposes of feeding another. See pez dispenser, orbit gumming.
Sean: How's it going there, Jess?
Jess: Mmmmpph Mmph!
Sean: Pull your head out for a second. I can't understand a word you're saying.
***Thwwwp***
Jess: I taste it! I taste it! I taste the rainbow! (She looks up at Sean with a speckled smile).
Sean: (Disgusted) Ok, back to work. (Closes his eyas and leans in).
by Pantaloon January 18, 2008
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Filling up a vagina with skittles and eating them out
Skittles are 2 for 1 at Wawa. Looks like I'll be tasting the rainbow all week!
by J. Grizz May 4, 2011
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Act of eating a woman out while she is on her period.
Unable to control his blood fetish gary tasted sally's rainbow.
by John March 18, 2005
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The first time a person (usually a woman) engages in an extremely homosexual act (usually carpet munching).
Dude, did you hear about Emily?

Yeah man, I heard she and Sha-Nay-Nay got drunk at that party and tried tasting the rainbow.
by B_Dizzle April 11, 2006
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