Green’s Dictionary of Slang

Mank n.

[abbr.; see also Manc n.]

1. a Mancunian.

[UK]J.J. Connolly Layer Cake 110: The Manks are droll, dry, think every cunt’s soft.

2. Manchester.

[UK]N. Barlay Crumple Zone 80: Later, by the time we left Mank, we were both decided: I wanted to be an actress; he wanted to be a musician.