tart vs whore out

tart

verb
  • To practice prostitution. 

  • To practice promiscuous sex. 

  • To dress garishly, ostentatiously, whorishly, or sluttily. 

adj
  • Sharp to the taste; acid; sour. 

  • high or too high in acidity. 

  • Sharp; keen; severe. 

noun
  • Any woman with loose sexual morals. 

  • A prostitute. 

  • A melt (block of wax for use in a tart burner). 

  • A type of small open pie, or piece of pastry, containing jelly or conserve; a sort of fruit pie. 

whore out

verb
  • To prostitute, take advantage of, exploit, show off; to hire out or provide to others like a whore. 

  • To pimp; to offer (one's sex partner) to others. 

  • To do something debasing for money. 

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