Hairy Rainbow

A 69 involving 2 men who both have 90s porn staches

P1: Hey bro! Nice 90s porn stache
P2: you too! Wanna do a hairy rainbow?
P1: *unbuckles pants*

by dannygstewart June 30, 2018

Rainbow Rack

Something that makes a certain human laugh until they are about to have a seizure

The rainbow rack

KSBPSNAPEHEODNALDO

by ElLa SJKW November 27, 2020

dubble rainbow

A dubble rainbow is a sign that the majestic rainbow sloth or nyan cat is nearby.

When a dubble rainbow has appeared the majestic rainbow sloth is near.

by P3pper November 29, 2016

Rainbow Nights

a (not so) famous threesome. (a Moon, a Sun, and a Rain Cloud.)

object show fangirl/fanboy: wow, I love the Rainbow Nights!
me: wow. great!

by t80os fan January 09, 2022

Karting on Rainbow Road

When you're using a dildo and it is rainbow.

Friend 1: Yo man, what are you up to right now?
Friend 2: Hey dude, just Karting on Rainbow Road, you know how it is!

by afeverishguy January 03, 2025

Tom Clancy's Rainbow Six Siege

Best firs person shooter of its time, people that say otherwise have the iq of half a pebble

-Tom Clancy's Rainbow Six Siege is gay
-No u

by Slave Knight Gael December 06, 2020

flex the rainbow

When the penis shaft bends slightly during homosexual anal intercourse

when you flex the rainbow in Shane he really likes it!

by Literalistic October 01, 2023