On the Rainbow 

Is a way to ask/inquire if the person you are talking to you is gay/lesbian or not;That you are acting/coming off as gay/lesbian/ or apart of the LGBT community; That you are gay/lesbian etc.

Stacy went to ask her friend Jarred if he was on the rainbow.

On the Rainbow by Tru3lif3 October 9, 2014

Taste My Rainbow 

partner one eats out partner two (female)

Aye John Wanna Taste My Rainbow Tonight ?

Taste My Rainbow by TheOfficialDefinition2018 May 8, 2018

Rainbow people 

A type of neohippie who all live together and have a love in party every first week in July in the national parks where everyone is welcome and there are lots of free sex,drugs and mind blowing acid rock music.

Lets go see the rainbow people.

Rainbow people by Deep blue 2012 March 21, 2010

tasting the rainbow 

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!

tasting the rainbow by J. Grizz May 27, 2011

Rainbow Juice 

An elixar to be drunk from excitable lady-bits, every monthly cycle. Not recommended for passing Bartender exams.

"I say Willard, care to partake in some
rainbow juice?"
"My Henrietta, the moon is FULL tonight."

Rainbow Juice by ChaseMace September 7, 2005

Taste the rainbow

Act of eating a woman out while she is on her period.

Unable to control his blood fetish gary tasted sally's rainbow.

Taste the rainbow by John March 17, 2005

Double Rainbow

Yet another symbol for homosexuality (see nyan cat)

Double rainbow all the way across the sky!

Double Rainbow by Zombiesatemywaffles November 29, 2011