This is when you kiss a women after licking her out, while she's on her period. The period blood should collect in your mouth and during the kiss you pass it onto her.
NOTE: If you wanna try this be aware that you can actually catch HIV from doing this as you're swaping blood.
"My boyfriend gave me a rainbow kiss"
when you go down on a girl during her period
girl a 's'pose nothing happened last night cos it's that time of month'
girl b ' actually he gave me a rainbow kiss'
girl a 'never had a guy game enough to do that to me b4'
During a girls menstration the male performs oral sex and takes a mouthful of her blood. While the male has blood in his mouth the girl performs oral sex and takes a load. They then exchange a passionate kiss with their body secretions in their mouth through a kiss
When Sean was giving a rainbow kiss, to Vanessa he got a case of the red teeth.
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.
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 !
girl: shall we rainbow kiss now
Guy: (muffled) mmm hmm
when a girls on her period and gets licked out then gives him head and they pull straight after.
im on my period finally so now we can have a rainbow kiss.
When a guy eats out a girl with her period then she blows him then they kiss with all of the stuff in their mouth
Ew you gave a rainbow kiss you nasty!!