Green’s Dictionary of Slang

(Aus. Und.) Long Bay prison, New South Wales.

1967		‘Whisper All Aussie Dict.’ in Kings Cross Whisper (Sydney) xxxvi 4/1: malabar flats: Long Bay Gaol, N.S.W. Malabar is a suburb and Long Bay is situated there.
1983		R. Aven-Bray Ridgey-Didge Oz Jack Lang 36: Malabar Flats Long Bay Gaol.
1989		R.G. Barrett Boys from Binjiwunyawunya 200: Did you enjoy your little stay at Malabar Mansions?
2003		posting at www.magpies.net 3 Nov. 🌐 A cousin is a screw at Long Bay aka ‘the Malabar Hilton’ or ‘the college of knowledge’, Sydney’s long time no.1 penal institution.
2005		posting at http://tdu.to 13 Aug. 🌐 Late at night, beyond Long Bay Jail (AKA in later years as the Malabar Hilton), passengers were few, houses were sparse.