smiley vs woodchipper

smiley

noun
  • An improvised street weapon consisting of a length of chain with padlocks and other heavy objects affixed to one end. 

  • A sequence of text characters used to represent a happy mood, especially :) or :-) or other depiction of smiling. 

  • A roasted sheep's head. 

  • The type of piercing of the upper frenulum (upper lip). 

  • A simplified representation of a smiling face. 

adj
  • Having one's throat slit from side to side. 

  • Cheerful and happy; smiling. 

woodchipper

noun
  • A machine for reducing wood to woodchips 

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