front bum vs moocha

front bum

noun
  • The vagina or vulva. 

  • A bipartite mass of abdominal fat. 

moocha

noun
  • A loincloth made from animals' tails or strips of skin; part of the traditional dress of Zulu males. 

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