choad vs lingam

choad

noun
  • A penis, especially one that is short and thick. 

  • The perineum. 

  • A loser or undesirable person; an insulting name. 

lingam

noun
  • The penis. 

  • The aniconic phallic representation traditionally worshipped as a symbol of or in connection with Shiva. 

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