bludger vs mack

bludger

noun
  • The bludger (Carangoides gymnostethus), also known as the bludger trevally, nakedbreast trevally or Bleeker's jackfish, is a widespread species of large marine fish in the jack family, Carangidae. (source: Wikipedia) 

  • A pimp, a man living off the earnings of a harlot. 

  • A person who avoids working, or doing their share of work, a loafer, a hanger-on, one who does not pull their weight. 

  • A ball used in the sports of Quidditch and Muggle Quidditch. 

mack

noun
  • An element of a ship's superstructure which places the function of a ship's mast on its exhaust stack, adding the skeletal supporting structure to the smokestack to support the mast's complement of functions. 

  • A raincoat or mackintosh. 

  • An individual skilled in the art of seduction using verbal skills. 

verb
  • To seduce or flirt with. 

  • To act as pimp; to pander. 

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