firetruck vs fu*k

firetruck

intj

  • Fuck. 

fu*k

intj

  • Censored spelling of fuck. 

verb

  • Censored spelling of fuck. 

adv

  • Censored spelling of fuck. 

noun

  • Censored spelling of fuck. 

How often have the words firetruck and fu*k occurred in a corpus of books? (source: Google Ngram Viewer )