A large crease that is native to the gut of an obese person, beginning at the navel and continuing towards the nether- region, resembling a vagina. The fatty tuna is not relegated to either sex, but instead, fat people. A synonym of "Frutt," or "front-butt."
by tim_the_terrible January 1, 2009
Get the Fatty Tunamug. 1. A middle aged morbidly obese sexually promiscuous gay man who's ass smells strongly of tuna.
3. A liar, fraud, criminal
3. see Douche, Douchebag
3. A liar, fraud, criminal
3. see Douche, Douchebag
by Gut Ted Pig December 9, 2008
Get the Fatty Tuna Douchemug.