Top Definition
The sweetest parkour/freerunning clan on earth!! Located out of shinnston, WV. Founders being Norman and Issaiah and quickly acqiring "Sensei Gary".. If you see a lime green S with an N on the inside, thats us.
Man I just saw some crazy dudes jump off of lumberport elementary! Wtf?

Oh dude! That was the Sidewalk Ninjas!
by WikiTichenor March 03, 2008
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