fack vs middle

fack

noun

  • One of the four stomachs of a ruminating animal; rumen; paunch. 

middle

noun

  • The middle stump. 

  • A centre, midpoint. 

  • The part between the beginning and the end. 

  • The central part of a human body; the waist. 

  • The middle voice. 

adj

  • Pertaining to the middle voice. 

  • Located in the middle; in between. 

  • Central. 

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