Confusion. A hubble-bubble fellow; a man of confused ideas, or one thick of speech, whose words sound like water bubbling out of a bottle. Also an instrument used for smoaking through water in the East Indies, called likewise a caloon, and hooker.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
Hoydon * Hubble De ShuffNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes