Drunken. Nazy cove or mort; a drunken rogue or harlot. Nazy nabs; drunken coxcombs.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
Nazakene Foretop * NebNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes