Cum that was expelled through masturbation, ie- "Jacking", and has not been
cleaned up, allowing it to go shiny and slightly crisp, like cake
frosting.
Typically found in teenagers bedrooms, although fully
grown men that have wank addictions have been known to jack frost their carpet on a regular basis.
Danielle thought she had
hit the jackpot with Steven. He was kind, considerate, and seemed to be very
house proud. She relaxed happily on the sofa, thinking about how great her relationship was- until she noticed
the Jack Frosting on one of the cushions.