The term Ocker is used both as a noun and adjective for an Australian who talks and acts in an uncultured manner. It is normally used to describe males from small country towns, or working class areas.. An Ocker usually speaks in a broad Australian accent using a considerable amount of slang, a language parodied as Strine.. Ocker was recorded from 1916 as a nickname for anyone called 'Oscar'. Notably, the comic strip Ginger Meggs contained a character called Oscar ('Ocker') Stevens from the 19… (More on Ocker)