mista mista Share definition Flag A guys that gets you pregnant then leaves you and denies it’s his so he doesn’t have to take care of it. Sarah’s baby daddy is a mista mista. He just up and ran once he found out he got per pregnant. mista mista by christabell lillian dandy November 24, 2017 0 0 Get merch Get the mista mista mug. Buy Now — $32.95 See more merch