Green’s Dictionary of Slang

(Aus.) a euph. for fucked adj.¹ , e.g. go and get nicked!

1968		D. O’Grady A Bottle of Sandwiches 179: I yelled, ‘Last one in can get nicked’ and took off after Boof.
1971		D. Ireland Unknown Industrial Prisoner 249: Did you tell God to get nicked?
1982		J. Hibberd Country Quinella (1984) 75: Hello, Marmalade. I’m your great aunty Val. [...] Get nicked .