ding-dong dilly-willy Share definition Flag An extremely nice dick. Or a penis. "Day-mn! that is one huge ding-dong dilly-willy!" ding-dong dilly-willy by le Zoomwha XIII July 6, 2005 0 0 Get merch Get the ding-dong dilly-willy mug. Buy Now — $32.95 See more merch
