Exophagy Share definition Flag The practice of selective cannibalism in which refrains from eating family or tribe members as a rule. Canat Na was spared being boiled for soup due to Canri Na's observation of exophagy. Exophagy by The Wordler June 3, 2010 0 0 Get merch Get the Exophagy mug. Buy Now — $32.95 See more merch