shut the duck up Share definition Flag When you're not allowed to say f**k do you replace it with duck . Dave : " shut the duck up! "Judy: " Why'd you say duck?"Dave:" do you not see the children Judy ? " shut the duck up by AskinAllThemQuestions August 18, 2014 0 0 Get merch Get the shut the duck up mug. Buy Now — $32.95 See more merch