rainbow flush 

Urinate over a person's face while they give you oral sex.

The wife insisted we try a rainbow flush. It didn't end well.

rainbow flush by Johnson Gud June 3, 2018

Rainbow Hoe

Refers to a lesbian selling sex to another lesbian or simply lesbian prostitution.

Girl #1 - Hey sexy! I'm a rainbow hoe.
Girl #2 - Oh, how convenient that is for me! Let's smash!

Rainbow Hoe by The rush hour... June 5, 2018

Rainbow-fucktard 

An utterly incompetent, yet extremely entettaining individual who lacks something as basic and neccesary as comon sense. Experts have theorized that this is hereditary in which yoo would encounter packs them.

Look that niglette lickin that window over there, he probably comes from a long line of RAINBOW-FUCKTARD

Rainbow-fucktard by Hellsent June 8, 2018

rainbow lamb 

Sidekick to the Unisheep .

Dull lamb if being bad
Grey lamb for super bad

You dont want to be dull, do you rainbow lamb?

rainbow lamb by cungeiorwnpo June 15, 2018

rainbow goblin

Slang for hallucogens used in multiple Ethiopian satanist cults. Also used to ‘Connect’ with the gods

Woah man, did you try the rainbow goblin? I think I ascended and met outback lord Cthulu

rainbow goblin by Wigglies June 16, 2018

Rainbow tongue

A rainbow tongue is if you have (ever) preformed oral on a female, while she was menstruating.

Related to “Rainbow kissing”

Guy 1: “Yoo bro, did you get some action this weekend? “
Guy 2: “Ya man, she was on her period tho, so she sucked me off and I got a rainbow tongue”

Rainbow tongue by B3ll4Fl4m3 June 25, 2018

rainbow pig 

a pig that flies wile pooping rainbows.

wow a rainbow pig.

rainbow pig by Rainbow Pig October 25, 2018