Mocha's Mark Share definition Flag A Mocha's Mark is when you fart in someone's face and then run off and vomit on their bed. Dude, I need to wash my face and blankets because your dog just gave me a Mocha's Mark. Mocha's Mark by masturjason April 24, 2010 0 0 Get merch Get the Mocha's Mark mug. Buy Now — $32.95 See more merch