rut ro Share definition Flag "Uh oh" in scooby doo language. Tom: Hey Bob, isn't that your boss over there? You know, the one who you told you're sick and can't come to work? Bob: "Rut ro." rut ro by boss June 24, 2005 Word of the Day on April 14, 2008 0 0 Get merch Get the rut ro mug. Buy Now — $32.95 See more merch