Sit, shit & split Share definition Flag When you have a last minute, unavoidable need to quickly poop, before dashing out somewhere important. My lunch break is nearly over, but I need to sit, shit & split. Sit, shit & split by Teuchtar73 December 18, 2019 0 0 Get merch Get the Sit, shit & split mug. Buy Now — $32.95 See more merch