guff vs whiff-whaff

guff

noun
  • A fart; act of breaking wind. 

  • Nonsensical talk or thinking. 

  • Superfluous information. 

  • Insolent or otherwise unacceptable remarks. 

verb
  • To mislead. 

  • To fart. 

whiff-whaff

noun
  • The breathy sound of something rushing quickly; whoosh. 

  • Unnecessary items or additions. 

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