Rhyming slang and toad" (the main road) and "apples and pears (stairs), as well as many more obscure examples, e.g. "Battle of the Nile" (a tile, a vulgar term for a hat), "Duke of York" (take a walk), and "Top of Rom" (home). It remains a matter of speculation whether rhyming slang was a linguistic accident, a game, or a cryptolect developed intentionally to confuse non-locals. If deliberate, it may also have been used to maintain a sense of community, or to allow traders to talk amongst themselves in marketplaces in order to facilitate collusion, without customers knowing what they were saying,
Digger slang with the army or the war. One significant source of slang were the prisoner of war camps run by the Japanese, where Diggers sometimes ended up. These were the sources of many particularly strong expressions, such as "white nip" for a prisoner who collaborated with the Japanese, and "japs", "nips", "jeeps", "little yellow men", and "little yellow bastards" for the Japanese themselves. In the camps, "kippers" were the British POWs, and "cheese-eaters" the Dutch. The urinals were "pissaphones" and the stew served to prisoners was "Danube", a contraction of the rhyming slang "Blue Danube". There were many other Digger slang