cultish

adj

1. (derogatory)Resembling or characteristic of a cult.

   “a cultish movement”

   “As anyone who lived through those times will recall, a lot of pointless farting around was unleashed in the name of electronic music, particularly once the likes of Leer, Robert Rental, and Daniel Miller scored a degree of cultish fandom with their earliest releases, and provoked their own surge of imitators.”