More Simpsons Pops! are here! Duffman is the mascot for Homer's favourite beer- Duff- and has his very own theme song. This Simpsons Duffman Funko Pop! Vinyl Figure comes packaged in a window display box and measures approximately 3-3/4 inches tall. The Simpsons animated sitcom television show has been on-going since 1989. Relive, reminisce, and bring the family together for your collection.