Base, roguish, bad, naught or worthless. How queerly the cull touts; how roguishly the fellow looks. It also means odd, uncommon. Cant.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
Queen Street * Queer As Dick’s HatbandNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes