Cultist Rat Share definition Flag A slur for Religious people who won't shut the fuck up about their Religion. Also applies to tradcaths. "how about i take you to your god, you Cultist Rat." Cultist Rat by itchywetscrotum February 9, 2022 0 0 Get merch Get the Cultist Rat mug. Buy Now — $32.95 See more merch