sicko vs wing nut

sicko

noun
  • A person with unpleasant tastes, views or habits. 

  • A physically ill person. 

  • A mentally ill person. 

adj
  • Characterized by depraved tastes or habits; deviant. 

wing nut

noun
  • Someone with large, protruding ears. 

  • A nut with wing-like projections to provide leverage in turning with thumb and forefinger. 

  • One who advocates extreme measures or changes, especially if they hold or are perceived to hold far-right viewpoints; a radical or reactionary. 

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