titcheese Share definition Flag A thick, greasy substance usually emitting an unpleasant ordor, comprised primarily of sweat, shit and jizz and found in the crack between the breasts. I took of Mary's shirt last night and she had mad Titcheese! titcheese by WebNads August 7, 2007 0 0 Get merch Get the titcheese mug. Buy Now — $32.95 See more merch