When a boy/girl gives a girl a head getting all the blood in there mouth and then the girl gives the boy/girl a blowjob and gets cum in her mouth then they kiss and mix the contements
by anonymous December 24, 2020

The act of a guy jizzing in a girls mouth and a girl getting period blood in a guys mouth, then kissing and sloshing it all together
by Kingshockey66 May 20, 2014

When a girl is on her period and a guy licks her out.
Can also be when a guy licks out a girl when on her period and he kisses her after licking the pussy and transfers the period blood back into her mouth.
Only a real whore would attempt this.
Can also be when a guy licks out a girl when on her period and he kisses her after licking the pussy and transfers the period blood back into her mouth.
Only a real whore would attempt this.
1. I just gave this girl a rainbow kiss
2. You are fucking disgusting!
1. Never try a rainbow kiss, you will throw up
2. I know, me and this whore did it last night and we threw up in eachothers mouth !
2. You are fucking disgusting!
1. Never try a rainbow kiss, you will throw up
2. I know, me and this whore did it last night and we threw up in eachothers mouth !
by what was that! September 26, 2010

When a blokes cums in a womens mouth, while the bloke eats her pussy getting a nice mouth of blood. Then they kiss and mix the cum and blood together.........nice!
by The expert August 28, 2008

A rainbow kiss is when you have multiple girls or a single girl give you a kiss with different color lipstick on.
by Iranoutofideas May 18, 2015

When you suck a girls period blood out of her pussy and cum in her mouth and spit in each other's mouth you get rainbow kiss
by SmugKid September 05, 2021

by doovde January 16, 2008
