cumshaw vs debauch

cumshaw

verb
  • To give or make a present to. 

noun
  • A gratuity or tip as thanks for a service 

debauch

verb
  • To morally corrupt (someone); to seduce. 

  • To debase (something); to lower the value of (something). 

  • To indulge in revelry. 

noun
  • An orgy. 

  • An individual act of debauchery. 

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