Food, good meat roasted or boiled. A little kitchen physic will set him up; he has more need of a cook than a doctor.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
Kit-cat Club * Kittle PitcheringNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes