Jitta-Ass Share definition Flag One who shakes frantically, a hyper person. Commonly used to refer to cocaine or crack addicts. "Come over here jitta-ass, lemme school you to da game. Dont be a thug boy, be like ya self" Jitta-Ass by Unor December 9, 2003 0 0 Get merch Get the Jitta-Ass mug. Buy Now — $32.95 See more merch