Green’s Dictionary of Slang

Poaka hooer n.

[Maori Poaka uwha, sow underpinned by hooer n. (1) + SE whore]

(N.Z. gay) a policewoman.

[NZ]W. Ings ‘Trolling the Beat to Working the Soob’ in Int’l Jrnl Lexicog. 23:1 72: Poaka hooer was a particularly vehement form of abuse. It means pig whore, pig’s guts, or sow (when used in relation to a police woman).