Green’s Dictionary of Slang

Itchland n.

[derog. stereotyping of Wales and Scotland as lands of overt sexuality or of infestations of body-lice; thus early 18C ballad ‘The Curse of Scotland’: ‘So God keep me from Scotland, and all that mangy race / For it is a nasty, mangy, lousy, itchy, dirty place’]

1. Wales.

[UK]B.E. Dict. Canting Crew.

2. Scotland.

[UK]New Canting Dict. n.p.: itch-Land Scotland.
[UK]Bailey Universal Etym. Eng. Dict. [as cit. 1725].
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]G. Andrewes Dict. Sl. and Cant.
[UK]Lex. Balatronicum.
[[UK]Satirist (London) 3 Mar. 493/3: Holmes, on hearing of his alliance with the Scotch widow, observed, his Lordship must have an itch for matrimony].
[UK]G. Kent Modern Flash Dict.
[UK]Flash Dict. in Sinks of London Laid Open.
[UK]Duncombe New and Improved Flash Dict.
[UK]York Herald 12 Apr. 12/5: The numerous titles of Scotland — Scratchland, Itchland, Whigland.

3. (UK Und.) Ireland.

[UK]B.M. Carew Life and Adventures.

In derivatives