parting shot vs razz

parting shot

noun
  • An insult or barbed comment issued as the speaker departs or the conversation comes to an end. 

razz

noun
  • A version of seven card stud where the worst poker hand wins (called lowball). 

verb
  • To tease playfully; to heckle. 

  • To heckle by blowing a raspberry. 

  • To drive an automobile around. 

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