boink vs share a bed

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. 

share a bed

verb
  • To engage in sexual intercourse (with someone). 

  • Used other than figuratively or idiomatically: see share, bed. 

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