electric shock vs shocker

electric shock

noun
  • An instance of subjecting (someone or something) to an electric shock. 

  • The physical reaction or shock caused by the flow of electricity through the body. 

shocker

noun
  • A device for giving electric shocks. 

  • Synonym of stooker. 

  • One who or that which shocks or startles. 

  • A particular hand gesture with a sexual connotation. 

  • Something done really badly. 

  • Sexual act related to the shocker hand gesture: two in the pink, one in the stink. 

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