gaum vs shit bird

gaum

noun
  • A useless person. 

  • A bit, a small amount. 

  • Heed; attention. 

  • Grime. 

verb
  • To smear. 

shit bird

noun
  • A person who regularly gets into trouble; a screw-up. 

How often have the words gaum and shit bird occurred in a corpus of books? (source: Google Ngram Viewer )