What is a rainbow kiss?

So let’s get down to it; What is a rainbow kiss? The rainbow kiss needs two elements to make it work, a man ejaculating and a woman on her menstrual cycle. So it starts off with the 69 sex position, where both partners are giving each other oral sex and thereafter kissing with the bodily fluids still in your mouth; and by exchanging fluids (semen and menstrual blood), Ta-Da, you have a rainbow kiss!