upper shit Share definition Flag When it hurts, but it is not your tummy and it is not your immediate shit - it is the upper shit. Damn, I shouldn't have eaten that burrito, I can feel it in my upper shit. I am going to have a bad time at the toilet soon. upper shit by DongJones November 30, 2015 0 0 Get merch Get the upper shit mug. Buy Now — $32.95 See more merch