shliquid Share definition Flag (n.) The moist, diarrhea-like substance that accidentally shoots out of one's anus during a shart. Unfortunately, Eugene was wearing shorts, so after he sharted, everyone could see the shliquid running down his legs. shliquid by Danny McDannerson October 26, 2007 0 0 Get merch Get the shliquid mug. Buy Now — $32.95 See more merch