lasciviously (adverb)

1. She walked down the runway, dressed lasciviously in a skimpy black dress.

2. The movie portrayed a serial killer who preyed lasciviously on unsuspecting victims.

3. The villain in the comics was often depicted as a lasciviously evil character, always plotting sinful deeds.

4. During the reign of Emperor Caligula, there were rumors of him behaving lasciviously, indulging in debauchery and perversity.