bootless vs useless as tits on a boar hog

bootless

adj

  • Profitless; pointless; unavailing. 

  • Without boots. 

useless as tits on a boar hog

adj

  • Ineffectual, pointless. 

How often have the words bootless and useless as tits on a boar hog occurred in a corpus of books? (source: Google Ngram Viewer )