Excrementally Challenged Share definition Flag When someone is constipated or cannot crap. Person 1: Bro, I haven't pooped for two days. Person 2: So you're Excrementally Challenged? Excrementally Challenged by BrotherB3N August 21, 2009 0 0 Get merch Get the Excrementally Challenged mug. Buy Now — $32.95 See more merch