Waddling Duck Share definition Flag A cocktail. Kettle One vodka + soda water + a splash of Rockstar energy drink and served with a lime. Patron: Can I get a Waddling Duck?Bartender: A mallard or a drake?Patron: You pick. Waddling Duck by britishknightshoes June 17, 2009 0 0 Get merch Get the Waddling Duck mug. Buy Now — $32.95 See more merch