boink vs expletive deleted

boink

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

  • To hit or strike. 

noun
  • A real-world social gathering of computer users. 

  • Sexual intercourse. 

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

expletive deleted

verb
  • To have sex with. 

adj
  • An all-purpose profanity. 

noun
  • An all-purpose profanity. 

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