Rusty rainbow 

When a male bends his own penis around and inserts it in his anus

Tim why don't you go give your self a rusty rainbow

Rusty rainbow by Knuckelchildren September 11, 2020

The Rainbow Allure

The sudden desire to engage sexually or romantically with a person of the same gender without ever having such urges before.

Guy 1:...
Guy 2:...
Guy 1: Do you have an erection?
Guy 2: Oh no I'm experiencing The Rainbow Allure

The Rainbow Allure by RealRsflame December 4, 2020

Polish Rainbow 

Referring to when an artificial rainbow celebrating gay pride is set on fire.

Ugh, more pride parades? Let's go make a Polish Rainbow.

Polish Rainbow by leiavonalderaan February 25, 2021

Walking rainbow 

When someone walk around with their dick out and sings Y.M.C.A, and getting a blowjob

I saw Jonathan walking around, man he was a walking rainbow with thomas the other day

Walking rainbow by Enlighting living licker March 7, 2021

Mobius Rainbow Infinity 

A triple infinity. Mobius is a form of infinity that can be created with any hi fashion belt. Rainbows are infinite in their possible combinations of colors. Infinity itself takes many many forms in the subject of Mathematics and is often mistaken as an irrational quantity.

If used properly, the Mobius Rainbow Infinity can form an analogy for a 4-D infinity; which is larger than a purely geometric 3-D infinity.

Dang that Mobius Rainbow Infinity is O.P.

Mobius Rainbow Infinity by Gemini Virtue March 26, 2021

Grandmas rainbow 

Mainly practiced in 3000 B.C. this ancient ritual of worshiping a grandmas sexual body parts after crossing a rainbow while strange was actually popular to partake in while in Egypt, This has been hidden for thousands of years until recent murals in Egypt showed how beloved it actually was all that time ago.

BRO I WISH I COULD SUMMON GRANDMAS RAINBOW RIGHT NOW THAT SHITS LIT

Grandmas rainbow by burhhhhhh June 22, 2021

so rainbow goth 

when your goth internally but don't dress goth.

She's not too goth for me - so rainbow goth

so rainbow goth by Sorainbowgoth November 13, 2021