Green’s Dictionary of Slang

crim n.

[abbr.; one of the three classes in Aus. prison: screws (warders and other prison employees), gigs (visitors and casual workers) and crims (used primarily to denote those with extra-long sentences)]

1. (orig. US/Aus./N.Z.) a criminal; Ellem (1984) suggests ‘especially one with several convictions’.

[Aus]Sun (Sydney) 10 Nov. 2/1: ‘How’d you bump trouble, sonny? - you don’t look like a crim’.
[Aus]K. Tennant Joyful Condemned 65: You know me, Miss Montrose, I don’t go around with crims like Mort.
[UK](con. 1940s) G. Dutton Andy 116: ‘Yer filthy buncha crims,’ yelled Sergeant Woodface.
[Aus]J. McNeil How Does Your Garden Grow Act III: sam: (raising two fingers, crossed) Crim’s honour, sir.
[Aus]D. Maitland Breaking Out 55: I suppose you’re a big-deal crim.
[Aus]B. Humphries Traveller’s Tool 36: They’re inclined to mingle with the odd crim.
[NZ]B. Stewart Broken Arse II v: And do you think anyone will believe you lying crims?
[Aus]G. Disher Crosskill [ebook] Letting the old crim get used to the idea.
[UK]Guardian Guide 8–14 Jan. 75: Why should budding crims spend time in the nick, swapping tricks of the trade?
[Aus]D. McDonald Luck in the Greater West (2008) 218: Or at least made it obvious that he was a small-time crim.
[UK]J.J. Connolly Viva La Madness 34: Squirrelled away by profiteering Nazis, global narco-crims [and] corrupt autocrats.
[Aus]C. Hammer Scrublands [ebook] [T]he men sprint for the house, the policeman first, the journalist second, the old crim not far behind.
[Aus]D. Whish-Wilson I Am Already Dead 138: [T]he old system where copper, crim, prostitute, drug dealer [...] were all part of the same black economy.

2. attrib. use of sense 1.

[Aus]P. Temple Dead Point (2008) [ebook] The Saint’s big with your crim tatt artist.
[Aus]S. Maloney Something Fishy (2006) 27: The bike was supplied by one of Parish’s crim associates.

In phrases

crims on rims (n.)

(Aus.) pej. nickname for harness racing.

racehorsetalk.com.au 30 Nov. 🌐 Thats what the trots are known as and they have nobody to blame but themselves [...] crims on rims and farts on carts.
theroar.com.au 10 Aug. 🌐 Now it's [i.e. harness racing] reduced to being shown on split screens on Sky 2 while blokes in the pub joke about ‘crims on rims’ and ‘cheats on seats’.
Twitter 🌐 [subscriber name] Crims on rims. Monkeys on Junkies. Rats on stilts. @CrimsRats I’ve ridden, I’ve driven, I’ve chased bunnies. I’ve punted. I’ve come out, come off, and had rabbit. Taken more punches than I’ve given out.