Stuffing a packet of skittles up your pee hole so that you cum different colors into your partners mouth.
Did you here that Owen let Jennifer taste the rainbow last night.
When two homosexual men have intercourse in the backdoor and then one inserts the dipstick into his mouth.
When your wife, girlfriend or one night stand masturbates with a variety of different flavor popsicles prior to you going down on her.
My girl last night went through a whole box before she let me Taste the Rainbow.
Its when you taste every flavor of condom available...
*my 8th grade class*
person 1 "wait there are different flavors???"
person 2 "so does that mean we can collect them all and taste the rainbow?"
person 3 "i'm going to try that..."
When 1 person from each race is standing/sitting/hanging out in the same room.
Today I was able to taste the rainbow in my ap stats class.
When you climaxing and your cum is the consistency of the original skittles.
Person 1: Ta Ta Ta Taste The Rainbow
A saying that states that one should be more tactful when sharing his/her personal opinions and not be a douchebag about it.
If you don't wanna come off as a dick while sharing your opinion on something, then use tact for taste. It really won't make you look like a jerk.