Bacon Wagon Share definition Flag A British term for a police van or riot van usually containing the pigs (another term for police see pigs) hence the name Bacon Wagon. Guy 1: Mate, drop that spliff there's a bacon wagon across the street! Guy 2: OHHHHHHHHH FUUUCK! Bacon Wagon by evaaty June 14, 2011 0 0 Get merch Get the Bacon Wagon mug. Buy Now — $32.95 See more merch