Unicorn rainbow is when a boy cums onto your vagina and rubs it to your asshole
Wanna make a unicorn rainbow?
by FuckUpInTheSky March 28, 2016
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When one homie straps a dildo to his head and helps another homie out with his constipation
John was such a homie, he pulled a rainbow unicorn on my ass.
by September 27, 2021
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