lardo vs thunder thighs

lardo

noun
  • An overweight person. 

  • A type of salumi made by curing strips of fatback with rosemary and other herbs and spices. 

thunder thighs

noun
  • A person, usually a woman, with fat thighs. 

  • Fat thighs. 

How often have the words lardo and thunder thighs occurred in a corpus of books? (source: Google Ngram Viewer )