Shatamatafungi Share definition Flag Short for shit-mother-fucker. Can be used in mixed company and around children. When the wrench slips and you bust your knuckle and there are people around so you yell "shatamatafungi". Shatamatafungi by dumafach August 28, 2012 0 0 Get merch Get the Shatamatafungi mug. Buy Now — $32.95 See more merch