Tuna Feet Share definition Flag Someone who eats Tuna without shoes on. (Sung to the tune of SpiderPig) Tuna Feet, Tuna Feet, does what ever a Tuna Feet does. Tuna Feet by Xaveria February 8, 2010 0 0 Get merch Get the Tuna Feet mug. Buy Now — $32.95 See more merch