urb-bombing Share definition Flag To submit a term on urbandictonary.com and give yourself thumbs up ratings to boost your score. Tony submitted a real dumb definition to urban dictionary, so he went urb-bombing to push it uo in the ratings. urb-bombing by dr_gonzo May 9, 2006 0 0 Get merch Get the urb-bombing mug. Buy Now — $32.95 See more merch