gotheist Share definition Flag Goth guys who brag about not believing in God, like Marilyn Manson or Trent Reznor. Ever since Craig started listening to Nine Inch Nails he's turned into a gotheist and won't come to choir practice. gotheist by chunkyboots March 16, 2009 0 0 Get merch Get the gotheist mug. Buy Now — $32.95 See more merch