Green’s Dictionary of Slang

steak n.

also steakie
[var. on beef n.1 (4)]

(S.Afr./UK black) a young woman, usu. attractive.

[UK](con. 1979–80) A. Wheatle Brixton Rock (2004) 75: Brenton, check the legback on that steak over der so.
[SA]R. Gool Cape Town Coolie 59: ’Ow’s all those Cape Town steakies? [...] You could fix me up with some Malay goosie? Okay. Sweet.

SE in slang uses

In compounds

steakdahoyst (n.) (also steaka-da-oyst, steaka-de-oyst) [the ‘Italian’ pronunciation]

1. (Aus.) an Italian restaurant specializing in steak and oysters.

[[Aus]Sun. Times (Perth) 11 Mar. 4/8: The Dagoes having the monopoly of the friend ‘snarp’ and the ‘steak-a-the-kid. pud’].
[[Aus]Sun. Times (Perth) 4 Oct. 4/7: De sauces de larrikin drink with de misdnight schnap and de oyst].
[Aus]Sport (Adelaide) 13 Nov. 5/4: Waxy and ‘Steak or de Oyst’ are moving freely for the big task in the autumn.
[Aus]Truth (Sydney) 2 July 6/8: This is nothing to the rough estimate of shells the collective oysteropeners at the numerous city steakdahoysts let fall on Saturday nights [AND].
[Aus]R.H. Knyvett ‘Over There’ with the Australians 59: The announcement that he was going to sing in Italian always raised cries of ‘Steaka-de-oyst!’ ‘Fiji banana!’ etc.
[Aus]Bulletin (Sydney) 4 Apr. 23/2: I earned £3 2s. over the open season whilst the local steaka-da-oysts had to draw their fish supplies from Melbourne.

2. (Aus.) an Italian.

[Aus]Mercury (Hobart) 30 May 6/7: ‘No,’ he said, ‘they speak of English girls as “pommies,” just as they call Egyptians “gyppos,” Italians “steaka-da-oyst,” “Dagoes,” ”rocka-da-cod,” and Aussies “diggers”’.

In phrases

round steak (n.)

1. (US black) the penis.

[US]S. Williams ‘You’ve Got to Give Me Some’ 🎵 Said Miss Jones to old butcher Pete / ‘I want a piece of your good old meat! / [...] / I crave your round steak / You gotta give me some’.
[US]Ebonics Primer at www.dolemite.com 🌐 dorkbinder Definition: a nigga dat puts his round steak in any pussy he even if da bitch a bagho. Example: Dat nigga’s a dorkbinder for stick’n dat buffugly bitch!

2. (US prison) bologna sausage.

[US]C. Shafer ‘Catheads [...] and Cho-Cho Sticks’ in Abernethy Bounty of Texas (1990) 213: round steak, n. – bologna.