slummock vs while away

slummock

verb

  • To behave lazily or indolently 

  • To behave awkwardly or clumsily 

noun

  • A slovenly person 

while away

verb

  • To spend (time) idly but pleasantly 

  • To elapse, to pass. 

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