TSISFIKM Share definition Flag This Shit Is So Funny I'm Killing Myself! This usually ends with an exclamation mark, "!". Oh I saw some fat guy fall down on Family Guy...TSISFIKM! TSISFIKM by real3stkill4! July 7, 2010 0 0 Get merch Get the TSISFIKM mug. Buy Now — $32.95 See more merch
