Any drippy, chalky, paisty, gooey, or
sticky reminants of a young slut's existance that happens to
get rubbed, smeared, excreited, or spit onto your
person or belongings by way of interaction with said slut; voluntary or involuntary.
Guy #1: Dude, what's that mark down the side of your jacket? It looks like
makeup.
Guy #2: Yeah, it's kittie schmear from my
date last
night.