line manager vs ramrod

line manager

noun
  • The manager who is directly responsible for an employee. 

ramrod

noun
  • Ranch or trail foreman, usually the first or second person in charge. The person responsible for getting the work done. 

  • Device used with muzzleloaders to push the projectile up against the propellant. 

  • An erect penis. 

verb
  • To force. 

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