an extention of red socks
once red socks has been achieved the couple kiss and exchange the expelled blood
girl: shall we rainbow kiss now
Guy: (muffled) mmm hmm
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Hey did you see that guy give that other guy a rainbow kiss?
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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. When their mouthes are full they makeout and mix the fluids.
Joe and Sara gave eachother rainbow kisses.
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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
You guys Rainbow kissed last night, thats sick!!!
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When a person shoves a potato covered in pickle juice down their mouth then the other person fills Their mouth with mayo and ketchup then the people both start making out until the potato explodes in both mouths causing a vortex to destroy the whole world.
Little Tim don't you dare start rainbow kissing so we don't lose that thick potato.
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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
I have nothing to say ๐ฅ a rainbow kiss
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
Luke and I rainbow kissed last night... Never doing that again!
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