Green’s Dictionary of Slang

groper n.2

[abbr. sand-groper n.]
(Aus.)

1. a Western Australian; thus female groperess.

[Aus]Bulletin (Sydney) 1 July 7/2: The Old Gropers who govern Westralia.
[Aus]Bulletin (Sydney) 30 June 14/2: A man from a Groperdom way-back farming-district gave me the following reasons for so many couples living together unmarried: [...].
[Aus]Stephens & O’Brien Materials for a Dict. of Aus. Sl. [unpub. ms.] 79: GROPER: slang a nickname for West Australia citizens, an abbreviation of sandgroper.
[Aus]Sun. Times (Perth) 5 Mar. 1/1: A cold-shouldered Groperess haughtily explains that she ‘wouldn’t shake ’ands with a hactress’.
[Aus]E.G. Murphy ‘Them was the Days’ in Jarrahland Jingles 169: The railway coves wos fair ’ot swine, An’ so was them there Gropers.
[UK]Lawrence & Skinner Boy in Bush 41: Western Australia is full of old prisoners, black fellers, and white ones too. The whites, born here, is called ‘gropers’.
[Aus]A. Marshall ‘Bushman’ in Tell Us About the Turkey, Jo 95: The Groper shook off the hand that the red-bearded man had laid on his shoulder.
[Aus]N. Pulliam I Travelled a Lonely Land (1957) 233/2: Groper (Sandgroper) – a person from Western Australia.
[Aus]C. Bowles G’DAY 42: The Australian populace is divided into four distinct groupings: eastern states, [...] banana benders (Queenslanders), crow eaters (South Australians) and gropers or sandgropers (Western Ausgrtalians).

2. attrib. use of sense 1.

[Aus]Sun. Times (Perth) 9 Aug. 4/8: Groper pencillers grow grumpy as they saw them flocking in.
[Aus]Sun. Times (Perth) 3 Jan. 4/4: The Govemor’s wife’s dress shall be described first, and those of the Groper female ‘aristocracy’ next.

3. as The Groper, the Daily News (Perth).

[Aus]Sun. Times (Perth) 26 Mar. 1/1: The spectacle of the old Groper slavering over a nigger-shooting suggests things [and] it doesn’t somehow chime with the paper’s picture of W.A. as a blacks’ paradise.

In derivatives

Groperian (adj.)

pertaining to Western Australia.

[Aus]Sun. Times (Perth) 16 Sept. 1/1: The ‘West Australian’ still waddles along in groperian gloom.
Groperism (n.)

(Aus.) behaviour seen as typical of Western Australians.

[Aus]W.A. Sun. Times (Perth) 5 May 1/1: The arrival of the Governor was attended by some awful examples of Groperism [and] the shoddy togs of the high local officials obviously staggered the well-attired importation.
Groperopolis (n.)

(Aus.) the city of Perth, WA.

[Aus]W.A. Sun. Times (Perth) 2 June 1/1: Petherick and party are ignoring [Fremantle] for the glorification of Groperopolis.
[Aus]Sun. Times (Perth) 10 Dec. 1/1: Groperopolis should be prepared for an early visitation of crime [because] a horde of convicted thieves and spielers has disappeared from Melbourne [and] are making Westwards.

In compounds

groperland (n.) (also Groper State)

(Aus.) West Australia; thus Groperlander, an inhabitant of West Australia.

[Aus]Bulletin (Sydney) 14 July 6/1: The Parochialists of Groper Land have girded up their intelligence for the fray.
[Aus]Sun. Times (Perth) 9 Nov. 4/7: An Eastern paper concerning the Groper State.
[Aus]Sun. Times (Perth) 9 Aug. 4/8: A welcome you bet / You’ll certainly get / When alighting on Groperland shohr [sic].
[Aus]Truth (Melbourne) 3 Jan. 3/5: The West Australian skiter [is] poiting out that Groperland is worth the other two territories put together.
[Aus]Sun. Times (Perth) 3 Dec. 1s/7: Residents of a pretty spot on the South Coast of the Groper State.
[Aus]Baker Popular Dict. Aus. Sl. 33: Groperland, Western Australia.
[Aus]Baker Aus. Lang. 186: Western Australians: gropers, sandgropers, groperlanders.
[Aus]G. Seal Lingo 75: Sandgropers hail from Western Australia, or groperland.