Definition of "villainy"

villainy¹

noun
countable and uncountable, plural villainies
1. (uncountable) Evil or wicked character or behaviour.
  Quotations
  Mos Eisley spaceport- you will never find a more wretched hive of scum and villainy. We must be cautious.
  1977, Star Wars, spoken by Obi-Wan Kenobi (Alec Guinness)
2. (countable) A wicked or treacherous act.
  Quotations
  He drew from his pocket a pistol, which, devoid of principle or honour, with an assassin-like assault, he instantly aimed at the breast of Lord Deloraine, but which, in the struggle that ensued, as if by retributive justice, went off unexpectedly and lodged its contents in the body of Melliphant,—thus doomed to receive his punishment by his own hand, and by the very weapon he had carried for his own defence in the perpetration of his villanies.
  1838, [Letitia Elizabeth] Landon (indicated as editor), Duty and Inclination: […], volume III, London: Henry Colburn, […], pages 292–293
3. (uncountable, obsolete) Ill-treatment, indignity, degrading or shameful treatment of someone.
4. (uncountable, obsolete) Disgrace, ignominy.
5. (uncountable, obsolete) The state of being a villein or serf, and by extension servitude or low estate in life.
6. (uncountable, obsolete) Boorishness, rudeness, bad cultivation or manners.

villainy²

adjective
comparative more villainy, superlative most villainy
1. Characteristic of a villain.
  Quotations
  We are all villainy— very villainy, as I am a Christian man.
  1839, Robert Folkestone Williams, The Youth of Shakspeare
  Apparently, in both domestic and foreign movies, you can't get too villainy to displease an audience.
  1993, William Froug, Screenwriting Tricks of the Trade, page 51
  Yet here, actual reality offers you the worst villain ever and you say, sorry, he is too villainy.
  2019, Greg Gutfeld, The Gutfeld Monologues, page 166