Dirty Jace Share definition Flag When a man covers his dick with toothpaste and proceeds to brush a girl's teeth. Person 1: Dude I gave her a Dirty Jace last night. Person 2: "Sweet." Dirty Jace by dopetits May 7, 2009 0 0 Get merch Get the Dirty Jace mug. Buy Now — $32.95 See more merch