Maidunno Share definition Flag The written representation of "Ummm" and "I dunno" Combined into one grand word. Steeve: Wanna go to the movies? Leah: Maidunno. Steeve:You're such a buzz kill. Maidunno by Lights of nero August 9, 2006 0 0 Get merch Get the Maidunno mug. Buy Now — $32.95 See more merch
