gibberish vs guff

gibberish

noun
  • Speech or writing that is unintelligible, incoherent or meaningless. 

  • Needlessly obscure or overly technical language. 

  • A language game, comparable to pig Latin, in which one inserts a nonsense syllable before the first vowel in each syllable of a word. 

adj
  • unintelligible, incoherent or meaningless 

guff

noun
  • Nonsensical talk or thinking. 

  • A fart; act of breaking wind. 

  • Superfluous information. 

  • Insolent or otherwise unacceptable remarks. 

verb
  • To mislead. 

  • To fart. 

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