shellacking vs trashing

shellacking

noun
  • The act or process of coating with shellac. 

  • A heavy defeat, drubbing, or beating; used particularly in sports and political contexts. 

trashing

noun
  • The act by which something is trashed. 

  • Dumpster diving. 

  • A tradition of throwing food, confetti, etc. over students after their final examinations. 

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