Hindu vs chaddi

Hindu

noun
  • A person adhering to the Hindu religion (Hinduism). 

adj
  • Of, or relating to Hinduism, or to Hindus and their culture. 

chaddi

noun
  • A supporter of the Rashtriya Swayamsevak Sangh, a Hindu nationalist paramilitary volunteer organisation; by extension, a member of any Hindu nationalist party. 

  • Male or female underpants. 

  • Underwear, shorts, especially knickers. 

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