cock snot vs milt

cock snot

noun
  • semen 

milt

noun
  • The semen of a male fish. 

  • The spleen, especially of an animal bred for food. 

verb
  • To impregnate (the roe of a fish) with milt. 

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