The finish; a small coffee-house in Covent-Garden, market, opposite Russel-street, open very early in the morning, and therefore resorted to by debauchees shut out of every other house: it is also called Carpenter’s coffee-house.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
Finger Post * Firing a GunNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes