When two people make-out by rubbing each other’s teeth together instead of using the lips and tongue. The resulting contact makes a disturbing gritty tapping sound.
Person 1: "I was at a party and two people started skeleton kissing. It was the weirdest thing I have ever seen."
Person 2: "Dude, that is disgusting"
Person 2: "Dude, that is disgusting"
by whalebones September 5, 2009