boink vs bouncy-bouncy

boink

noun
  • Sexual intercourse. 

  • A real-world social gathering of computer users. 

  • A sound of something hitting or bouncing off a surface, similar to plunk, but with more connotations of bounciness. 

verb
  • To hit or strike. 

  • To have sexual intercourse (with); to bonk. 

bouncy-bouncy

noun
  • Sexual intercourse. 

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