fuckstain vs vart

fuckstain

noun
  • A spot or area that has been discolored by having absorbed substances produced during sexual intercourse, particularly vaginal fluids and semen. 

  • A contemptible person. 

vart

noun
  • An emission of air from the vagina, especially when audible; a queef. 

verb
  • To queef. 

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