drub vs kick someone's ass

drub

verb
  • To defeat someone soundly; to annihilate or crush. 

  • To beat (someone or something) with a stick. 

  • To forcefully teach something. 

  • To criticize harshly; to excoriate. 

noun
  • Carbonaceous shale; small coal; slate, dross, or rubbish in coal. 

kick someone's ass

verb
  • To clobber someone; to beat someone severely. 

  • To actually kick someone in the buttocks. 

How often have the words drub and kick someone's ass occurred in a corpus of books? (source: Google Ngram Viewer )