self-love vs shaking hands with the milkman

self-love

noun

  • Regard for oneself; love of oneself. 

  • Masturbation. 

  • Excessive pride or vanity, overvaluing the self. 

shaking hands with the milkman

How often have the words self-love and shaking hands with the milkman occurred in a corpus of books? (source: Google Ngram Viewer )