abnormal vs kinky

abnormal

adj
  • Of or pertaining to that which is irregular, in particular, behaviour that deviates from norms of social propriety or accepted standards of mental health. 

  • Not conforming to rule or system; deviating from the usual or normal type. 

noun
  • A person or object that is not normal. 

kinky

adj
  • Marked by unconventional sexual preferences or behavior, as fetishism, sadomasochism, and other sexual practices. 

  • Full of kinks; liable to kink or curl. 

  • Queer; eccentric; crotchety. 

How often have the words abnormal and kinky occurred in a corpus of books? (source: Google Ngram Viewer )