boom-boom vs smackdown

boom-boom

noun
  • A strike; an act of beating. 

  • Excrement. 

  • Sexual intercourse. 

  • Loud, resonant sound; a repeated loud sound. 

verb
  • To have sexual intercourse. 

  • To make a loud, low-pitched sound. 

  • To strike or beat. 

intj
  • Used to draw attention to a pun or weak joke. 

adj
  • Resonant; producing a booming sound. 

smackdown

noun
  • A significant or humiliating setback or defeat; a beating, a thrashing. 

  • A physical or emotional confrontation; a battle, a fight; also, a bitter rivalry. 

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