An offer, as Fielding observes, very frequently made, but never, as he could learn, literally accepted. A kiss mine a-se fellow; a sycophant.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
Kip * Kissing CrustNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes