Green’s Dictionary of Slang

rort adj.

[SE rort, i.e. wrought]

(Aus.) tricky, deceptive.

[UK]C. MacInnes Absolute Beginners 169: I admit I was considerably wrought down.
[NZ]A. Duff One Night Out Stealing 107: The fights, the whispering, the huddles of crime plan, of scam scheme, of rort rip-off.