Zeisters, also known as Fat Guy Goes Nutzoid!!, is a 1986 comedy film produced by Troma Entertainment. Troma was originally set to title the film Fat Boy Goes Nutzoid, but, at the request of the lawyers of the hip-hop group The Fat Boys, it was changed to Fat Guy. It is directed by John Golden, stars Peter Linari, with a cameo by Joan Allen, and features original music by Leo Kottke.