In prison when the biggest guy from each race gets five minutes private time with pedophiles or child molesters
by Shlament January 4, 2021

by Fulki Novak June 18, 2016

Metaphorically meaning "Natural Happiness". Since water is a pure and natural substance and a Rainbow symbolizes happiness than combining the words is just a metaphor for Natural Happiness. So being on a Water Rainbow basically means that you are just Naturally Happy.
David: "Yo, how you always in such a good mood?"
Mark: " Man i just always stay positive by being on the water rainbow"
Henry: "Yo are you high or something, what are you on dude?"
Jordan:" Naw man I stay drug free, im just on that water rainbow
Mark: " Man i just always stay positive by being on the water rainbow"
Henry: "Yo are you high or something, what are you on dude?"
Jordan:" Naw man I stay drug free, im just on that water rainbow
by Brandan Anthony May 10, 2018

The act of shoving a family sized bag of Skittles into your dick hole then shooting your load on your partners face.
by The Haremcycle February 25, 2021

by JustForAnastasia February 16, 2015

dope.
"I hope you buy a rainbow sponge and it doesn't work!" said Hope to Danielle.
Basically, Hope said that she hopes Danielle buys some drugs, but they aren't drugs; they're fake drugs.
Basically, Hope said that she hopes Danielle buys some drugs, but they aren't drugs; they're fake drugs.
by rossbrunch February 28, 2014

When you put a Fruit by the foot fruit snack up your anal cavity and let it melt out into your partners mouth.
by OneRealNiggaAss September 21, 2018
