pester vs pisspot

pester

noun
  • A bother or nuisance. 

verb
  • To bother, harass, or annoy persistently. 

pisspot

noun
  • An unpleasant or disgusting place or thing. 

  • A very unpleasant person, particularly a mean, nasty, or contemptible one. 

  • A large quantity. 

  • A consumer of large quantities of alcohol; a drunkard. 

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