shocker vs thunderbolt

shocker

noun
  • Something done really badly. 

  • 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. 

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

thunderbolt

noun
  • An event that is terrible, horrific or unexpected. 

  • A flash of lightning accompanied by a crash of thunder. 

  • Vehement threatening or censure; especially, ecclesiastical denunciation; fulmination. 

  • A very powerful shot. 

  • A belemnite, or thunderstone. 

  • A daring or irresistible hero. 

  • A charge in the form of two joined bundles with four rays of lightning emerging from them, resembling the thunderbolt of Jupiter. 

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