vaginal flatulence vs vart

vaginal flatulence

noun
  • An emission or expulsion of air from the vagina. 

vart

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

verb
  • To queef. 

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