mud-kicker vs whoreman

mud-kicker

noun
  • Streetwalker; a prostitute who looks for customers in public places, especially one who works for a pimp. 

  • An unskilled laborer; One who makes his living by outdoor manual labor. 

  • A workboot designed for outdoor work, especially one that can be worn on muddy ground. 

  • A racehorse. 

whoreman

noun
  • A pimp 

How often have the words mud-kicker and whoreman occurred in a corpus of books? (source: Google Ngram Viewer )