Crankadank Share definition Flag A person who is in a cranky or in aggravated mood. Usually used by puerto rican girls from Elgin, Illinois. "Dannngg someones a crankadank today! Crankadank by Cory J.P February 22, 2008 0 0 Get merch Get the Crankadank mug. Buy Now — $32.95 See more merch