Green’s Dictionary of Slang

1. (also pickling pork) a walk; thus as v. pickle pork, to walk.

1912		Sport (Adelaide) 17 Aug. 14/3: They Say [...] Big Bill ‘pickle porks’ occasionally from town after midnight.
1983		R. Aven-Bray Ridgey-Didge Oz Jack Lang 40: Pickling Pork Walk.
2002		Pete’s Aussie Sl. Home Page 🌐 pickled pork: a walk .

2. talk, conversation.

1972		Dodson & Saczek Dict. of Cockney Rhy. Sl.
1998		R. Puxley Fresh Rabbit.

3. chalk.

1969		S.T. Kendall Up the Frog.
1998		R. Puxley Fresh Rabbit.