A method of pouring out, as it were, the dice from the box, gently, by which an old practitioner is enabled to cog one of them with his fore-finger.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
To Dress * DripperNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes