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Someone who attempts to be a ninja but fails epicly. Most Noobjas are named Kevin.
"That Kevin over there is such a Noobja."
by Noobja March 31, 2015
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2
Someone who fails completely trying to be a ninja and will never be even close to being a ninja.
"HA! that noobja over there can't even do a backflip!"
by ProNinja57 September 15, 2011
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