bird dog vs manager

bird dog

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

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

  • A tout. 

  • 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. 

verb
  • A multiservice tactical brevity code requesting configuration of sensors. 

  • To seek out. 

  • To watch closely. 

manager

noun
  • A person whose job is to manage something, such as a business, a restaurant, or a sports team. 

  • An administrator, for a singer or group. 

  • A window or application whose purpose is to give the user the control over some aspect of the system. 

  • The head coach. 

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