cocklicker vs whacker

cocklicker

noun
  • a contemptible person 

whacker

noun
  • One who, or something which, whacks. 

  • Synonym of whopper (“an outrageous or blatant lie”) 

  • Synonym of whopper (“anything large”) 

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