When a girl has her period, a guy eats her out and holds the blood in his mouth, while the girl sucks the guys penis and holds the cum in her mouth.
by briswife September 26, 2023

A man goes down on a girl during her period, Blood goes into the guys mouth.
The girl then goes down on the guy, the guy cums in her mouth.
They kiss and exchange blood and cum while doing so.
The girl then goes down on the guy, the guy cums in her mouth.
They kiss and exchange blood and cum while doing so.
by Meaner Define February 28, 2020

The act of sexual intercourse in where a women is on her period while the male and female give oral to eachother, then french kissing resulting in the sperm and blood mixing together, hence the term “rainbow kissing”.
by tea-zer May 28, 2024

When multiple women give blow jobs to a guy, each using different colored lipstick, so the guy's member gets rainbow rings. See also "rainbow ring".
by DonaldAlan May 21, 2024

by asdtyuikjb July 29, 2022

This is the act of a man performing oral sex on a woman when menstruating while simultaneously getting oral of the woman been a 69 , and while the man ejaculated into the woman's mouth his is filled with menstrual fluid, yummy, not to be tried by the faint hearted
Jaysus man I gave some night to the misses last night so i did, we gave ourself some rainbow kiss I tell ye that,,, "a what"
by Smokey863 May 21, 2024

by AHowell123 November 29, 2020
