Simpsons Duff Binge Responsibly T-Shirt Who's ready to get Duffed? If you are ready to get Duffed, you better be ready to binge your Duff beer responsibility just like Homer does. Homer and all his friends are always drinking their Duff Beer...with each other, safety in numbers! This "Binge Responsibly" is brought to you right from Duff Beer, making sure you are always being safe. This red t-shirt not only has great artwork, but will keep you safe from going overboard..at least in the safety of Duff!