loafer vs lollygagger

loafer

noun
  • An idle person. 

  • A wolf, especially a grey or timber wolf. 

  • A shoe with no laces, resembling a moccasin. 

verb
  • To loaf around; to be idle. 

lollygagger

noun
  • A lazy person, one who lollygags; a slacker, ne'er-do-well. 

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