interjection. Not associated with the mother of the year or the first 765,998 runner-ups.
Real citation: "Goo-goo-ga-gun: Mom packs heat in baby's stroller"
(Rocco LaDuca, July 3, 2008, GateHouse News Service, http://www.wellsvilledaily.com/state_news/x390624661/Goo-goo-ga-gun-Mom-packs-heat-in-babys-stroller)
Made-up citation: "Some parenting manuals now suggest that cooing language such as 'goo-goo-ga-gun' and 'killy-killy' will prepare your child for the challenges of an uncertain tomorrow. Fuzzy Firearm Fun-fun—a new mandatory activity in many pre-school curriculums—should also help to hone your child's moral philosophy and aim."