Green’s Dictionary of Slang

blurt n.

also blert
[? an anatomic var. on blot n.1 (3); ? pun on 17C blurt, a constable, and cunt n. (1)/cunt n. (4)]

1. the vagina; thus, a general term of abuse.

[Aus]J. O’Grady Gone Troppo (1969) 157: He’d bet a clap o’ thunder to a goose’s blurt most quacks had never heard of him.
[UK]N. Griffiths Grits 275: Cheeky southern blert, a sey.
[UK]N. Griffiths Stump 92: The fuck’s wrong with these blerts?
[SA]Sowetan Live 2 Mar. 🌐 This little blurt is about as childish as they come [...] .

2. (Aus.) a very short distance.

[Aus]J. Byrell (con. 1959) Up the Cross 8: ‘My friggin’ animal didn’t go within a blurt of the mongrel’.

In phrases

give someone the blurt (v.)

(Aus.) to reject sexually.

[Aus]R.G. Barrett Godson 131: He’d been given the complete and utter blurt [...] The dirty, poxy low moll.
not give a blurt (v.)

(Aus.) phr. indicating lack of interest.

[Aus]J. Byrell Lairs, Urgers & Coat-Tuggers 9: And the poncy baker also couldn’t give a blurt about fine horseflesh and so has the animal harnessed to one of his carts [ibid.] 205: ‘Who gives a purple blurt where Choko’s new hat was. I know where I’d like to bung it.’.