fattugus Share definition Flag a morbidly obese beezie, a fat ass broad. me and my bro were gonna date these two beezies. one was a notch and the other well the other was a real fattugus. fattugus by zpeezy February 12, 2008 0 0 Get merch Get the fattugus mug. Buy Now — $32.95 See more merch