chump vs gull

chump

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

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

  • An incompetent person, a blockhead; a loser. 

gull

noun
  • One easily cheated; a dupe. 

  • A seabird of the genus Larus or of the family Laridae. 

  • Any of various pierid butterflies of the genus Cepora. 

  • A cheating trick; a fraud. 

verb
  • To trick and defraud. 

  • To deceive or cheat. 

  • To mislead. 

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