louse vs toerag

louse

noun
  • A small parasitic wingless insect of the order Psocodea. 

verb
  • To remove lice from; to delouse. 

toerag

noun
  • A tramp or vagrant. 

  • A worthless or despicable person. 

  • A rag worn around the foot in place of a sock. 

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