chump vs wing nut

chump

noun
  • An incompetent person, a blockhead; a loser. 

  • The thick end, especially of a piece of wood or of a joint of meat. 

  • A gullible person; a sucker; someone easily taken advantage of; someone lacking common sense. 

wing nut

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

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

  • Someone with large, protruding ears. 

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