Green’s Dictionary of Slang

woolly adj.2

[SE wool/wool n.2 ]

pertaining to a country person, a peasant.

[US]W.K. Post Harvard Stories 108: That is where we unknown woolly Westerners get the drop on the Boston men.
[US]S.E. White Arizona Nights 112: ‘Who’s your woolly friend?’ the shiny Jew asks of the girls.
[UK]K. Sampson Outlaws (ms.) 13: Big sticky-out wire wool had, big wears and this big mad woolly accent.
[UK]N. Griffiths Stump 57: So yer’ve got woolly fuckin blood then? Explains a fuck of a lot, that.

SE in slang uses

In compounds

woolly-back (n.) [the resemblance to their sheep; esp. used by Liverpudlians; also as adj]

an unsophisticated, country person.

[UK]J. McClure Spike Island (1981) 20: A ‘woolly back’ [...] That means a county bobby, but the implication is he’s had a soft life.
[UK]K. Sampson Awaydays 2: I’ve never known a game so eagerly anticipated as this local spat with the despised woollyback foes.
[UK]N. Griffiths Stump 56: Don’t like this fuckin place [...] Fuller fuckin woollybacks, sheepshaggers.
M. Herron Reconstruction: (2019) 194: [of provincial policemen] The woolly-suits at the nursery [siege] had more to worry about.
[UK]R. Milward Kimberly’s Capital Punishment (2023) 35: Hard-drinking woollybacks clomping from pub to pub [...] and growling at outsiders.