Fecal Fatigue Share definition Flag The state of being extremely TIRED of someone else's SHIT. If my husband complains one more time about the messy house I will come down with a major case of fecal fatigue! Fecal Fatigue by CavesWoman August 29, 2010 0 0 Get merch Get the Fecal Fatigue mug. Buy Now — $32.95 See more merch