demigod vs sky daddy

demigod

noun
  • A half-god or hero; the offspring of a deity and a mortal. 

  • Someone held up for reverence as a supreme example. 

sky daddy

noun
  • A god, especially (derogatory, offensive) God the Father. 

How often have the words demigod and sky daddy occurred in a corpus of books? (source: Google Ngram Viewer )