chopper vs fid

chopper

noun
  • The penis. 

  • A tool for chopping wood; an axe/ax. 

  • A thick mitten, usually with yellow leather on the outside. 

  • A knife for chopping food, especially one with a large oblong blade. 

  • A helicopter. 

  • An assault rifle, especially a fully-automatic one (e.g. an AK-47). 

  • A type of road motorcycle, especially as used by biker/bikie gangs. 

  • A crude tool with an irregular cutting edge formed by removing flakes from one side of a stone. 

  • A high-bouncing batted ball. 

  • The bluefish (Pomatomus saltatrix). 

  • Any of various electronic switches used to interrupt one signal under the control of another. 

verb
  • To travel or transport by helicopter. 

fid

noun
  • The penis. 

  • A square bar of wood or iron, with a shoulder at one end, to support the weight of the topmast (on a ship). 

  • A small thick piece of anything. 

  • A plug of oakum for the vent of a gun. 

  • A wooden or metal bar or pin, used to support or steady anything. 

  • A pointed tool without any sharp edges, used in weaving or knotwork to tighten and form up weaves or complex knots; used in sailing ships to open the strands of a rope before splicing. Compare marlinespike. 

verb
  • To support a topmast using a fid. 

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