G
- G-Man
- US, slang, for Federal Bureau of Investigation, or "government men". "The G" is sometimes used to refer to federal law enforcement collectively. Now used to refer to all law enforcement.
- The Gaver or Gavvers
- Alternatively Cockney rhyming slang for the police—unknown origin—London, or a Romani language word for the police. (Rom words are used in British English and Cockney.)
Also used in context with Gaver Wagons, mainly in the London, Kent and other parts of South-East of England.
- Gliny
- Colloquial for police officers in Poland, stands for "copper" also: Gliniarze, singular: "Glina" or "Gliniarz". Translated as "Cop".
- Garda
- The name of the Police in the Republic of Ireland. In Irish Gaelic- Guards.
Gestapo : Nazi Secret Police in Hitler's German Reich
- Grass
- Cockney (English) for a police informant: Grasshopper = Copper. An alternative suggestion is "Narc in the Park"
- Ghoptay
- (Nepali language) As front hard part of the police peak cap is faced down, people would say Oi Ghoptay aayo, luka luka, meaning "hey cop is coming, hide it hide it" or simply Oi Ghoptay! Ghoptay! ("Hey cop! Cop!").
- Gravel Road Cops or Grid Road Cops
- Canada, Royal Canadian Mounted Police "GRC" is abbreviation for "Gendarmerie Royale du Canada" French name for RCMP, who often work in rural settings with un-metalled roads.
- Grouper Trooper
- US, slang, an officer of the Florida Fish and Wildlife Conservation Commission.
- Grüne Minna
- German slang for police van.
- Grün-weisser Partybus
- German slang for police van. Translates into "Green-white party bus". Derives from the song sung by protestors when the police arrived at the scene, about "partying in the green-white bus".
- The Guards
- Irish Police, from Garda Síochána; (Garda Síochána na hÉireann – Irish for "Guard(ians) of the Peace of Ireland").
- Gumshoe
- US, derogatory, slang for detectives, who are ostensibly wearing soft-heeled shoes or Hush Puppy shoes so they can follow suspects without being noticed.
- Gumball Machine
- US, slang for a police car.
Read more about this topic: List Of Police-related Slang Terms