Yucky Ducky Share definition Flag something a little toddler would call a duck or bird that just shitted on someone or something. Bob: "Damn it! that bird just crapped on the car!" Bill: "dat a yucky ducky!" Yucky Ducky by _fuzzykitteh_ September 5, 2010 0 0 Get merch Get the Yucky Ducky mug. Buy Now — $32.95 See more merch