she-male vs tranny

she-male

tranny

noun
  • A transsexual, transgender, or transvestite person, usually a trans woman. 

  • A mechanical transmission, a gearbox. 

  • A transistor radio. 

  • A transformer. 

  • A transition between moves. 

How often have the words she-male and tranny occurred in a corpus of books? (source: Google Ngram Viewer )