1 definition by Wittier5000

A breed of human that works at a mill e.g. sawmill, pulp mill. Typically their knuckles drag on the floor, they roam in packs, and they have difficulty understanding normal human speech.
Man: Why is Steve crouched over his food and snarling like that?
Woman: Don't mind him he's a millbilly.
by Wittier5000 October 25, 2017
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