rainbow humper 

Someone who starts a conversation with the sole intention of starting a problem with two or more other people.

You are such a rainbow humper for "accidentally" telling bill what Ryan said.

rainbow humper by Duckhntr1987 November 17, 2015

Rainbow eyelashes 

When a guy cums in a girls face and she doesn't wipe it out of her eye lashes so that when it dries it looks like she have rainbow eyelashes when the lights hit it..

For my 7th month anniversary my boyfriend gave me rainbow eyelashes, god I love him.

Rainbow eyelashes by 'Smurf' December 13, 2015

Rainbowheart 

A person who tells others how beautiful they are, and inspires everyone around them.

"That girl is such a rainbowheart! How sweet of her to tell us she liked our outfits."

Rainbowheart by LillyJames July 10, 2016

Rainbow Trout 

A poop that is so big and so long that parts of it are sticking out of the water in the toilet bowl and are changing color due to oxidation.

Garrup hasnt pooped in 4 days, but today he finally made a rainbow trout and feels relieved.

Rainbow Trout by Notorious B I Scuffer July 21, 2016

rainbow kitten 

A not yet, fully grown cat with a great multitude of colors.

see also... kitten and unikitten

"my kitten rolled around in my dirty painting brushes. it is now a rainbow kitten!"

rainbow kitten by crypto-biologist April 22, 2017

Rainbow bath 

When u bathe in cum and period for fun

I'm gonna have a rainbow bath tonight

Rainbow bath by Chygfhjut May 18, 2017

rainbow chick 

Young woman who travel around the USA to attend rainbow gatherings, often having dirtyfeet from walking around barefoot and not showering regularly.

Let's go to the forest,smoke some weed and bang some rainbow chicks, eh?

rainbow chick by Cavemank2 August 28, 2017