fruitcake vs tomgirl

fruitcake

noun
  • A crazy or eccentric person. 

  • A cake containing dried fruits and, optionally, nuts, citrus peel and spice. 

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 fruitcake and tomgirl occurred in a corpus of books? (source: Google Ngram Viewer )