Green’s Dictionary of Slang

(Aus.) a generic name for any small, insignificant, out-of-the way place.

1918		Kia Ora Coo-ee 15 Sept. 18: Jimmy was thinking of home, how his mother would be feeling, what his father would say about him, and how things in general were at Nar Nar Goon. Yes, dead, old, sleepy Nar Nar Goon.
1963		L. Richards Boots and All! 176: They’ve had some shockers, too, players who would have struggled for a game with the South Nar Nar Goon fifths!
1981		Age (Melbourne) 8 June 2: Television football commentaries generally tend to be about as rewarding as a night game at Nar Nar Goon football ground in a power strike [GAW4].
2014		www.news.com.au 2 July 🌐 NANNA SHAZZA: the larger-than-life GILF from Victoria’s bogan epicentre, Nar Nar Goon .