bull dyke vs tomgirl

bull dyke

noun
  • A masculine or butch lesbian. (See usage notes about dyke (“lesbian”).) 

tomgirl

noun
  • Synonym of tomboy (“girl who behaves in a typically boyish manner”) 

  • A boy who behaves in a typically girlish manner. 

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