The rainbow kiss, when the girl keeps the semen inside her mouth

In porn, the rainbow kiss is known when the girl is giving a blowjob and gets the guy's semen inside her mouth. That's why this man gets... she's one of the girls who has a good cock-sucking skill and lets the semen go into her mouth and once it's there, what they do is open it, to that good look all that white liquid. hence, it is called the rainbow kiss.