Green’s Dictionary of Slang

1. of women, unknown, hitherto unencountered.

1901		H. Lawson ‘Send Round the Hat’ in Roderick (1972) 475: It appeared that that there woman and them girls were strange women, in the local as well as the biblical sense of the word.
1950		‘Hal Ellson’ Tomboy (1952) 164: Do you want to bust in on the church dance? [...] There ought to be some strange stuff there?
1967		M. Braly On the Yard (2002) 111: Any man figures to get something strange ever’ once in a while. That’s nature.
1973		G.V. Higgins Digger’s Game (1981) 75: Maybe I try a little strange tail.
1986		C. Stroud Close Pursuit (1988) 225: You’re wading through all the strange pussy a man can handle every night.

2. (Aus.) homosexual.

2001

(con. 1945–6) P. Doyle Devil’s Jump (2008) 162: ‘Are you trying top tell me Mick Toohey was strange?’ ‘Queer as a corkscrew.’.