One who habitually violates minor laws or fails to answer trivial court summonses (such as parking tickets).
An extremely depraved person, or one capable or guilty of great crimes.
A vile, wicked person.
Any opponent player, especially a hypothetical player for example and didactic purposes. Compare: hero (“the current player”).
In fiction, a character who has the role of being bad, especially antagonizing the hero.
A deliberate scoundrel.