Green’s Dictionary of Slang

badge n.1

1. (UK Und.) in fig. senses.

(a) a brand used as a judicial punishment.

[UK]New Canting Dict. n.p.: Badge is also us’d in a Canting Sense, for Burning in the Hand or Cheek (as it used to be) as, He has got his Badge, and pik’d away: He has been burn’d in the Hand, &c. and is just set at Liberty.
[UK]Bailey Universal Etym. Eng. Dict. [as cit. 1725].
[UK]Grose Classical Dict. of the Vulgar Tongue.

(b) one who has been thus branded.

[UK]H.T. Potter New Dict. Cant (1795).
[UK]G. Andrewes Dict. Sl. and Cant.
[UK]Lex. Balatronicum.
[UK]G. Kent Modern Flash Dict. 4: Badge, one burnt in the hand.
[UK]Flash Dict. in Sinks of London Laid Open.

2. from the wearer’s badge of office.

(a) (US prison) a warder, a guard, anyone in authority.

[US]Bentley & Corbett Prison Sl. 95: Badge [...] A policeman, prison guard or any person in the field of law enforcement who wears a badge or shield.
[US]Other Side of the Wall: Prisoner’s Dict. July 🌐 Badge: A correctional officer.
[US]Rayman & Blau Riker’s 66: ‘What block are you in?’ I told him what block. He said, don’t worry, we got somebody [i.e. a suborned guard] there. We got a badge. She works for us.

(b) (US) a police officer; private badge, a private detective.

[US]Great Falls Trib. (MT) 2 Mar. 12/2: With the transaction completed the badge was to show and McClintock placed under arrest.
[US] in Collier’s 8 Aug. 30: Police authorities are ‘badges.’.
[US]C.S. Montanye ‘Crepe for Suzette’ Thrilling Detective Oct. 🌐 You were there a long time before the badges arrived. Right?
[US]‘Ed Lacy’ Men from the Boys 🌐 The boy badge have his hand out?
[US]‘Ed Lacy’ Room to Swing 149: A private badge can’t operate unless he keeps on the good side of the police.
[US]T. Capote Breakfast at Tiffany’s 93: All the badges want from me is a couple of free grabs and my services as a state’s witness against Sally.
[US]H. Ellison ‘Sally in Our Alley’ in Gentleman Junkie (1961) 117: Since when do the badges need help from impecunious poets?
[US]‘Red’ Rudensky Gonif 93: It was a nice feeling to have three or four spots that would throw a blanket over you when the badges or Feds were closing in.
[UK]M. Amis London Fields 89: John Dark, the corrupt policeman – the bent copper, the tarnished badge, the iffy filth.
[US]A. Vachss Hard Candy (1990) 11: The local badges had a bad attitude.
see sense 2a.
[US]Mad mag. July 15: They call me a ‘badge,’ a ‘peace officer’, a ‘man in blue’.
[US](con. 1973) C. Stella Johnny Porno 29: ‘This one [i.e. a target for murder] brings extra heat.’ ‘Sounds like a badge’.

(c) (N.Z. prison) an over-inquisitive prisoner, seen as a possible informer [the supposed badge is that of a policeman].

[NZ]D. Looser Boobslang [U. Canterbury D.Phil. thesis] 11/2: badge n. a nosey inmate who asks many questions.

In compounds

badge bunny (n.)

(US police) a woman particularly attracted to police officers.

[US]Barer et al. Betrayal in Blue 138: The owner was a housing cop who welcomed officers [...] More than once the crew and their badge bunnies hooked up for orgies on the pool table.
badge-cove (n.) [cove n. (1); badge in this case meaning an official document or licence; an Und. version of SE badge-man, a licensed beggar or almsman]

1. one who draws a pension from their parish; they are distinguished by a special badge.

[UK]New Canting Dict. n.p.: badge-coves Parish-Pensioners, who, notwithstanding their Allowances, beg about the Streets.
[UK]Bailey Universal Etym. Eng. Dict.
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]G. Andrewes Dict. Sl. and Cant.
[UK]Lex. Balatronicum.
[UK]B.M. Carew Life and Adventures.
[UK]‘Jon Bee’ Dict. of the Turf, the Ring, the Chase, etc. 5: Badge Coves — Paupers who wear the livery of their parish.
[UK]G. Kent Modern Flash Dict.
[UK]Flash Dict. in Sinks of London Laid Open.
[UK]Duncombe New and Improved Flash Dict. n.p.: Badge-coves parish paupers or pensioners.

2. (Polari) an old gay man.

[UK]P. Baker Fabulosa 289/1: badge cove an old person .
badge-man (n.)

1. (US) a detective.

[US]Maines & Grant Wise-crack Dict. 6/1: Badge man – Detective.

2. (US prison) an inmate who identifies with the authorities rather than his peers [the badge of the person in charge].

[US]Goldin et al. DAUL 21/1: Badge-man. (P) A prisoner who serves as an informer for the authorities. ‘That muzzler (contemptible fellow) ain’t kidding me. He’s an undercover badge-man.’.
[US]Bentley & Corbett Prison Sl. 34: Auxiliary Cop also State Con An inmate who conducts himself in such a manner to appear more like an employee of the prison than a prisoner. These inmates may hold jobs of minor authority over other prisoners, be in charge of certain supplies or fraternize with guards. […] (Archaic: badge man).