Soothed, funned, imposed on. The cull will not be clerked; i.e. the fellow will not be imposed on by fair words.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
Clean * CleymesNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes