Mr. Cinnamon Share definition Flag A term for a man so repulsive that he dries girls up just like cinnamon dries one's mouth up during the cinnamon challenge. Repulsive man: Why hello ladies, have you seen my new fedora? Jane: Ewww, go away Mr. Cinnamon. Mr. Cinnamon by awhellchewbacca April 29, 2014 0 0 Get merch Get the Mr. Cinnamon mug. Buy Now — $32.95 See more merch