Hairy Tuna Share definition Flag A girls vagina that is very hairy ,unshaven. Also she has a dirty snatch that smells fishy. Wow that girl I was with last night had a serious case of( hairy tuna). Hairy Tuna by Boots and puss May 27, 2016 0 0 Get merch Get the Hairy Tuna mug. Buy Now — $32.95 See more merch