Sex Kiss
Oral sex, girl on dude, dude on girl, girl on girl, dude on dude
He slowly moved his head downward and started to give her the sex kiss.
I heard Molly gave Fred the Sex Kiss!
I heard Molly gave Fred the Sex Kiss!
Kissing-Sex Corollary
The principle that a direct correlation exists between a person's kissing ability and sexual ability. E.g., the better a kisser someone is, the better a lover he or she will be.
I knew he'd be good in bed because he's such a great kisser, the Kissing-Sex Corollary must be true!