boink vs yark

boink

verb
  • To hit or strike. 

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

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. 

yark

verb
  • To hit, strike, especially with a cane or whip. 

  • To crack (a whip). 

  • To draw (stitches etc.) tight. 

  • To make ready; prepare. 

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