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 rainbow kiss is what you call when someone performs oral sex on a girl going through menstruation, then proceeds to kiss her.
Friend 1: last night was so weird
Friend 2: didn't you have Jeremy come over?
Friend 1: yeah, he gave me a rainbow kiss
Friend 2: didn't you have Jeremy come over?
Friend 1: yeah, he gave me a rainbow kiss
by Auburn_Loser April 21, 2021

by AHowell123 November 29, 2020

When a group of girls want to go home with a boy every girl gotta have a lipstick that is different from each other and the girl who go the deepest goes home with the boy
by Jus de fiak March 13, 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

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

how to test: get some mayonnaise and ketchup and mix them up together
real: girl has a period and they make out until he masturbates and gives her head and the blood from her period gets into her mouth and idk
real: girl has a period and they make out until he masturbates and gives her head and the blood from her period gets into her mouth and idk
by programmerista December 26, 2021
