Urban Dictionary: Secret Ninja Knot

1.	Secret Ninja Knot
	An inconspicuous mark made on a common item to prove that it is yours. Ripping the label edge of a bottle - “Dude; my brew”. “How so”? “Secret Ninja Knot”.”Oh ;my bad”. ”No worries” buy secret ninja knot mugs & shirts ninja secret knot hidden name mark by Fantum 309 Jul 25, 2011 add a video

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