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A do-it-yourself instructional video streamed from the popular website YouTube. This can include anything from changing the brakes on your car, to curling your hair, to how to properly sharpen a pencil.
Woman: how am I supposed to watch Say Yes to the Dress if you won't hook up the TV?

Man: I just have two more YouTorials to watch; one on wiring TV's and one on burning out my own eyes with acid.
by Isuds February 23, 2012
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