Chinese Backsplash Share definition Flag A water stream shooting into one's rectum after a turd has plunged into the toilet. May sting. '"Dude think I got aids from the chinese backsplash in that truckstop bathroom." Chinese Backsplash by Salami Sandwich In My Pants August 5, 2009 0 0 Get merch Get the Chinese Backsplash mug. Buy Now — $32.95 See more merch