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Mackie

An uncommon slang term for a Canadian fifty dollar bill.

Referring to William Lyon Mackenzie King; Canadas longest serving Prime Minister. Well known for attempting to communicate with his deceased mother, and not sending conscripts to Europe.

Also known as a: Mackenzie, Mackie K, Mack, King, Willie (not to be confused with Sir Willie), and king Mack.
William: " How much for a seance?"
Medium "That will be a Mackie if you wanna talk to your mom again!"
by flamingo cave January 23, 2026
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