guff vs wack

guff

noun
  • Nonsensical talk or thinking. 

  • A fart; act of breaking wind. 

  • Superfluous information. 

  • Insolent or otherwise unacceptable remarks. 

verb
  • To mislead. 

  • To fart. 

wack

noun
  • An eccentric; an oddball; a weirdo. 

  • A friendly term of address. 

adj
  • Annoyingly or disappointingly bad, in various senses; lousy, cringy, uncool, messed up. 

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