dial. [f. WHIG sb.1] trans. and intr. To turn sour; to curdle.
1756. F. Home, Exper. Bleaching, 196. The milk is whigged, and still pretty sour.
1825. Jamieson, s.v., Stale churned milk, when it throws off a sediment, is said to whig.
1835. De Quincey, Torys Acc. Toryism, etc., Wks. 1863 XV. 224. If you pour milk upon rum, and do it so slowly or so unskilfully as to coagulate the mixture, you are said to whig it.