limp-dickedness vs spinelessness

limp-dickedness

noun
  • The condition of cowardice, impotence, or erectile dysfunction 

spinelessness

noun
  • The state or quality of being spineless (not having a spine (literally or figuratively)); cowardice. 

How often have the words limp-dickedness and spinelessness occurred in a corpus of books? (source: Google Ngram Viewer )