karl walks in, Joy jumps on him and gives him a kiss, and does he, then they scream HAPPY INTERNATIONAL GIVE YOUR BEST FRIEND A KISS ON THE CHEEK DAY!
by thebanguditsa September 24, 2019

by Juicyshawty101 October 27, 2020

by Jpdk nigga May 30, 2018

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

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
