Satanism

noun4

1. •
   Worship or reverence to Satan (usually synonymous with "the Devil").

   • Religious groups that follow Satanism include Luciferians and Laveyans.
2. •
   A profession, philosophy, or ideological construct featuring a positive, admirable, or useful association to the figure, character or entity known as 'Satan'; or, featuring opposition to all morality and the procurement of what is wanted regardless of the consequences concerning others.
3. •
   LaVeyan Satanism.
4. •
   A devilish disposition.