Originally: of, belonging to, or relating to Diabolus (see sense A.) or his followers. More generally: that is a disciple or worshipper of the…

Of or relating to demonolatry or demon worship. Cf. demonolatrous, adj.

Of or relating to demonolatry or demon worship. Cf. demonolatrous, adj.

Of, relating to, or practising demonolatry or demon worship.

Of, relating to, or characteristic of Satanists or Satanism (in various senses); associated with or engaged in the worship or veneration of Satan.

Of or relating to Satanists or Satanism (in various senses); esp. associated with or engaged in the worship or veneration of Satan.

That permits people to do as they wish; spec. designating the Satanist activities of Aleister Crowley (1875–1947).