back of the black stump

back of the black stump

In or of an extremely remote, isolated, and/or uncivilized location, usually meaning the Australian outback. "Black stump" is used colloquially as an imaginary marker of the edge of civilized settlement, though the origin of the term is uncertain. Primarily heard in Australia. There are many people who still live back of the black stump, lacking access to medical care and other basic social services.
See also: back, black, of, stump