The term 'ROCKY HORROR FANS ET AL.' can be summarized as a group of people who are devoted to the cult classic movie, The Rocky Horror Picture Show. The crossword solution for this term is 'CULTS, ' which refers to the passionate fan base that has formed around the movie since its release in 1975. This fan base is known for dressing up in costumes and attending midnight screenings of the movie, as well as participating in sing-alongs and other activities.