bird dog vs scut

bird dog

verb
  • To seek out. 

  • A multiservice tactical brevity code requesting configuration of sensors. 

  • To watch closely. 

noun
  • A dog, especially a pointer, used in shooting to retrieve the dead birds. 

  • A tout. 

  • A person who seeks out real estate investment opportunities in exchange for a fee. 

  • A person who tries to steal someone else's romantic partner 

  • A radar detector (for detecting police speed traps). 

  • A hyperextension exercise performed lying on the knees, with one arm and the opposite leg lifted. 

scut

verb
  • To scamper off. 

noun
  • The buttocks or rump; also, the female pudenda, the vulva. 

  • A short, erect tail, as of a hare, rabbit, or deer. 

  • Distasteful work; drudgery 

  • Some menial procedure left for a doctor or medical student to complete, sometimes for training purposes. 

  • A contemptible person. 

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