Excremental Exorcism Share definition Flag The act of taking a shit in holy water. The pastor took an excremental exorcism before bending me over the alter and licking my arse. Excremental Exorcism by NiPPauL November 19, 2015 0 0 Get merch Get the Excremental Exorcism mug. Buy Now — $32.95 See more merch