Green’s Dictionary of Slang

1. a brother.

1912		Sport (Adelaide) 19 Oct. 13/4: They Say [...] That Black Paddy and his ‘one another’ went ‘dead crook’ and said the mob were light-headed.
1938		L. Ortzen Down Donkey Row 79: ‘My five brothers’ll be home soon’ [...] ‘Five one-anothers. Hell!’ he thought of a sudden.
1967		‘Whisper All Aussie Dict.’ in Kings Cross Whisper (Sydney) xxxviii 10/1: one another: Brother.
1982		G. Newbold Big Huey 252: One another (n) [...] brother.
1983		R. Aven-Bray Ridgey-Didge Oz Jack Lang 37: One Another Brother.
2001		D. Looser Boobslang [U. Canterbury D.Phil. thesis] 130/1: one another n. 2 brother.
2002		Pete’s Aussie Sl. Home Page 🌐 one another: brother .

2. a mother.

1960, 1975		Wentworth & Flexner DAS.
1967		‘Whisper All Aussie Dict.’ in Kings Cross Whisper (Sydney) xxxviii 10/1: one another: [...] mother.
1982		G. Newbold Big Huey 252: One another (n) mother.
2001		D. Looser Boobslang [U. Canterbury D.Phil. thesis] 130/1: one another n. 1 mother.
2002		B. Kirkpatrick Wicked Cockney Rhy. Sl.