Mohammedan vs goatfucker

Mohammedan

noun

  • Muslim. 

adj

  • Muslim, Islamic. 

  • relating to Mohammed. 

goatfucker

noun

  • Term of abuse, especially for a Middle Eastern or North African person. 

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