loper vs penny loafer

loper

noun
  • A swivel placed at one end of the ropewalk, with the whirl being at the opposite end. 

  • A wolf, especially a grey or timber wolf. 

  • One who or that which lopes; a runner; a leaper. 

penny loafer

noun
  • A leather loafer with an ornamental slotted leather band across the top where a coin is often placed. 

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