Dirty Jantz Share definition Flag To pull off a rodeo and then immediately do a dirty pirate. I pulled a Dirty Jantz on this chick last night and was so pissed she bashed out my windshield! Dirty Jantz by Deidre May 19, 2006 0 0 Get merch Get the Dirty Jantz mug. Buy Now — $32.95 See more merch