hair bag
modifier : Hairbag is police slang for men who don't care anymore, who are waiting out retirement
noun phrase - A veteran police officer: Hair bag—A veteran policeman, especially knowledgeable about the inner workings of the Police Department (1950s+ Police)
- An unreliable novice police officer: Hair bag: a cop, the sloppy new gun who acts like he's an old timer (1980s+ Police)