noun (n)

• the trait of being vain and conceited(noun.attribute)

  Antonym:
  modestness, modesty
  

  source: wordnet30
• the perverse act of exposing and attracting attention to your own genitals(noun.act)

  Synonym:
  exhibitionism
  

  source: wordnet30
• Want of modesty, delicacy, or decent reserve; indecency.(noun)

  source: webster1913