Green’s Dictionary of Slang

(Aus.) to drink by oneself.

1908		H. Lawson ‘The Blanky Papers’ in Roderick (1972) 786: I boozed in blanky low pubs and Jimmy Woodser’d, like a blanky dirty old bar bummer.
1967		‘Whisper All Aussie Dict.’ in Kings Cross Whisper (Sydney) xxxv 6/3: jimmy woodser: To drink by oneself.