A phrase used by Bubbles on the popular Canadian tv series Trailer Park Boys, used as a smart-ass reply when someone asks something to which the answer is yes.
Randy: Does it really launch? (referring to a model rocket)
Bubbles: Does it really launch?! Does the tin man have a sheet metal cock?
Bubbles: Does it really launch?! Does the tin man have a sheet metal cock?
by Trailer Park Boy November 18, 2007
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