lollygagger vs schlump

lollygagger

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

schlump

noun
  • Someone who is lazy, slovenly, or dull-looking. 

verb
  • To move in a heavy, lazy or slovenly way. 

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