watch 01:38 The Loop (TV) Do you like this video? The contents of this article or section are considered to be non-canon and therefore may not have actually happened/existed. A future version of the popular Simpsons beverage, Duff Beer. History A future version of Bart is seen in a vision drinking Future Duff in his house shared with Ralph Wiggum. Appearances Episode – "Bart to the Future" Retrieved from "https://simpsons.fandom.com/wiki/Future_Duff_Beer?oldid=753166" Categories: Alcohol Season 11 first appearances One-time media Non-canon objects Food and drinks Duff Beer Community content is available under CC-BY-SA unless otherwise noted.