Green’s Dictionary of Slang

1. (mid-17C) diarrhoea.

1659

Mercurius Democritus 3-10 Aug. 95: Rotten Eggs or Sea-wet Sugar, that many times make the Guests troubled with the whither-go-ye.

2. a wife.

c.1698		B.E. Dict. Canting Crew n.p.: Whether-go-ye a Wife.
1725		New Canting Dict. n.p.: whither-D’ye-go an insolent prescribing, very, Wife.
1733		Laugh and Be Fat 27: Leaving the pre-suppos’d Gelding to convince his Whither do-go, that he had more Wit in his Anger, than to revenge himself of an ill Tongue, by burning his Peace-maker.
1737, 1759, 1760, 1776		Bailey Universal Etym. Eng. Dict. [as cit. 1725].
1785, 1788, 1796		Grose Classical Dict. of the Vulgar Tongue.
1811		Lex. Balatronicum.
1823		Egan Grose’s Classical Dict. of the Vulgar Tongue.