Green’s Dictionary of Slang

Never-Never land n.

[‘You never, never want to go there’]

(N.Z. prison) Paremoremo Prison, Auckland.

[NZ]D. Looser Boobslang [U. Canterbury D.Phil. thesis] 123/2: Never-Never Land n. Paremoremo Prison; as one inmate explains: ‘You never, never want to go there.