rainbow mouth 

when a guy eats a girl out when she’s on her period, then he cums in her mouth then they make out and mix the cum and blood together.

have you ever rainbow mouthed with a girl?

rainbow mouth by the more you know June 13, 2018

Rainbow mouth 

Rainbow mouth means its literal term, someone with an open bite .

"That bitch suck her finger so much she gotta rainbow mouth"

Rainbow mouth by yahairapthesillyceilingfan May 6, 2024

Rainbow Mouth 

Idk What this means.

It's a diseases that the mouth tyrns changing colors to react mouth yes.
what number comes after 0?
Basically the peepee does a loop dee loop around the uss uss ands makes it squirt after the ballsack burns, turns black, and dies. Meaning you see out your sack hole until it dies, then your ear retires and you become blind Happy birthday!

Example sentence with rainbow mouth included.

Rainbow Mouth by JCM2009jump March 10, 2025

black moth super rainbow 

A group known for their excellence in the field of mind blowing and also has the power to make the audience go through a trip without the use of drugs with their music.

... HOLY SHIT BLACK MOTH SUPER RAINBOW IS AWESOME... wait... i think my mind is going to expell all the waste that I have claimed to be good music from my memory.

black moth super rainbow by YAAAAYE! March 14, 2009