Green’s Dictionary of Slang

skin-and-blister n.

a sister.

1915		Sport (Adelaide) 8 Jan. 5/6: Flask Mack is going strong with Ned’s ‘blister’.
1925		(con. WWI) Fraser & Gibbons Soldier and Sailor Words 260: Skin And Blister: Sister.
1935		G. Ingram Cockney Cavalcade 170: I saw your skin-and-blister last night.
a.1945		L. Payne private coll. n.p.: Sister Skin & Blister.
1959		W. Hall Long and the Short and the Tall Act II: I’ve got a little skin and blister back in Blighty. Twelve years old.
1961		T. Taylor Baron’s Court All Change (2011) 35: I decided to make a full investigation of the disappearance of my dear old skin and blister.
1967		‘Whisper All Aussie Dict.’ in Kings Cross Whisper (Sydney) xl 4/5: skin and blister: Sister.
1975		D. Nobbs Fall and Rise of Reginald Perrin (1976) 68: ‘Look after me water.’ ‘Water?’ ‘Water blister, sister.’.
1978		F. Norman Dead Butler Caper 35: Gloria was ’is skin and blister.
1982		G. Newbold Big Huey 253: Skin-and-blister (n) Sister.
1983		R. Aven-Bray Ridgey-Didge Oz Jack Lang 14: In a flash he knew he had stewed and blued. The dull light in the joint had deceived him. The boiler was Methuselah’s older skin and blister.
1984		(con. WW2) T. Jones Heart of Oak [ebook] Well, one thing after another, and I clews up living at his place until his fucking skin came down and chucked me out of his gaff, and I got nicked.
1989		in G. Tremlett Little Legs 192: blister sister.
2001		M. Coles Bible in Cockney 74: Look, your finger, skin-and-blisters and brothers are outside.
2001		D. Looser Boobslang [U. Canterbury D.Phil. thesis] 167/2: skin-and-blister n. sister.
2002		M. Coles More Bible in Cockney 68: Brothers and skins, you’re gonna have to choose seven geezers from among you.
2003		McGill Reed Dict. of N.Z. Sl. 25: blister Sister, rhyming ANZ slang from c1920.