Green’s Dictionary of Slang

(prison) the rectum or vagina, used as a place to conceal prohibited items in prison.

2008		Urban Dict. 🌐 1. a man’s ass in prison. 2. a woman’s vagina in a female prison. He brought his smokes into the jail in his prison purse.
2014		Google Groups: edm.general 21 Sept. 🌐 Chimpy likes watching guys have things ‘inserted firmly up’ (Chimpy’s words) what he calls their ‘prison purse’ (Chimpy’s words). He’s gay like that.
2020		T. Harper Incarnate: Schism 18: ‘Nah, then I’d just have to start fucking Vas,’ I said, ‘and I don’t know what kind of nasty shit he’s put up in that crusty prison purse of his. At least with your saggy twat I know it’s just had a ton of Chinese cock inside it.’.

expensive trainers favoured by rap stars and their acolytes; the implication is that such shoes are worn by young black men, who are de facto criminals.

2004

Guardian 2 Oct. 24: Chavs are the non-respectable working classes [...] Key chav characteristics apparently include being called Jasmine, Tiffany or Wayne, driving a souped-up Vauxhall Nova, and wearing ‘prison-white’ trainers and FCUK zip-up tops. Chav is, in short, Essex girl and the beshellsuited scouser, all rolled into one great Burberry-patterned beast.

(Can. prison) a prisoner who prefers women when free, but turns to men when imprisoned.

2002–2003

Answer 42 Media ‘Rev. of Prison’ Classic Horror Webzine 🌐 Arlen Dean Snider is two hundred pounds of crew cut as the tough but decent head guard, and Stephen E. Little is suitably malevolent as a prison wolf (for those of you who’ve never actually done time, that’s a prison term for an inmate who preys sexually on vulnerable first-timers).

(US Und.) a prison homosexual.

2002

Tracking Shots in Village Voice (N.Y.) 20–26 Nov. 🌐 A gladhanding Arab entrepreneur (Maz Jobrani), a salty papa (a seriously whacked, spluttering John Witherspoon), and a pneumatic prison-yard queen (Terry Crews) outweigh the dead spots.