Jizz that is so old it has fermented.
Daniel : Awww dude theres jheese permanently stained into your underpants.

Wang: Dude that aint my jheese!
by Naploean Dynamite 001 April 9, 2011
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Male ejaculate that has been left to ferment, creating a substance resembling Fetta cheese.
Daniel: "Hey Bob, there are Jheese stains all over your towel."

Bob: "Daniel, that is actually your towel."
by Napolean Dynamite 0001 April 25, 2011
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