Sticky residue, also know as semen, left above the upper lip of the person who just gave a blow job. The semen dries to give the appearance of a white mustache. Got cum?
When your giving your girl doggie while having your mate wanking secretly in the background and, right before you are about to cum, your mate takes over and spunks in your girlfriend's face
Tony: Oh dude, I had the greatest night of all time with Ethan
Oliver: What did you guys do?
Tony: Ethan and I performed a cumswitch with my girl. It was so funny
Oliver: That is so cool. Can I do it with you sometime as well?
Tony: Mate, you're a tranny. Don't you remember?
Oliver: shit yea
The amalgamation of several sexual partner's discharge.(female cum can be included) left to cool on one's face prior to being licked off. This dish is best served at slightly below room temp. and is easily shared.