v. south. dial. [dial. wug, wugg, wo(a)g, etc., a call to a horse.] intr. Of a horse: To move forward; to go on.

1

1876.  Blackmore, Cripps, iv. Wugg then, Dobbin! Wun’not go home to-night? Ibid. (1881), Christowell, iii. No man as ever I see yet … hath received the power to make Teddy wugg, when a’ hath his nosebag on.

2