Rainbow Danglers 

When someone or something ingests deflated colored balloons, such that when they defecate, the fragments of the balloons hang from their anus, displaying a vibrant assortment of colors

note: Not to be confused with dinkle-berries

"I ate too many balloons and now i have the rainbow danglers"

Rainbow Danglers by SamPuckleberryHudson October 12, 2012

Rainbow Hoodie 

During the act of felching a woman on her period, the woman defecates and urinates on the recipients head.

Joe wore a Rainbow Hoodie after Liz releaved herself.

Rainbow Hoodie by Geofffrey Pettersson December 1, 2013

Rainbow Wagon 

When homosexuality is spreading, since everyone is doing it, you join in too.

For example on Orange is the New Black, Piper didn't have to want to have sex with Alex in the chapel. Lesbihonest here. She joined the rainbow wagon

Rainbow Wagon by LaBella June 9, 2014

Rainbow

Slang used by members of the Masonic Youth referring to either the organization, or members of the International Order of Rainbow for Girls (also Rainbow Girls)

Girl 1: I'm a Rainbow!
Girl 2: You're a what?
Girl 1: I am a member of this awesome youth group, Rainbow Girls!

Rainbow by Illuminati_princess January 14, 2015

rainbow me 

The art of cumming over someone's head in a rainbow like form

"Rainbow me" Kaylin said. "So I did man and she said she saw a double rainbow for a week" pot of gold

rainbow me by KKKGYMNASTY69 September 23, 2015

rainbow moon pie 

When two interracial men are having hot steamy sex and use their sweat mixed with semen and feces as a mask for a facial.

I heard that Jake and Daquan gave each other Rainbow Moon Pies in the break room last week.

rainbow moon pie by MrDrummerDude October 13, 2015

Rainbow light up party dildo 

Could either mean that someone is a party animal but it is also exactly what it sounds like

"They are such a rainbow light up party dildo" or "they used a rainbow light up party dildo"

Rainbow light up party dildo by Thenerdherdandoursonkarl August 17, 2016