Replete with lice. The cove’s kickseys are silver laced: the fellow’s breeches are covered with lice.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
Silk Snatchers * SimeonitesNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes