FryBag Share definition Flag The Worst insult to ever be created meaning a wide array of things from retard to the worlds biggest tool. Usually used to describe hipsters and and avid fast food consumers. Dan: "Gosh David stop being such a frybag" David: "Woah man that was so uncalled for" FryBag by Theohhhh July 31, 2011 0 0 Get merch Get the FryBag mug. Buy Now — $32.95 See more merch