poofetti Share definition Flag Poo that contains bits of undigested, colorful food, i.e. corn, peas, etc. -- thereby creating a look similar to confetti. I looked in the toilet after eating Chinese food and all I saw was poofetti. poofetti by BethT December 10, 2007 0 0 Get merch Get the poofetti mug. Buy Now — $32.95 See more merch