Cross-pollination of ninja and nigga, used to describe sneaky niggas or ajjin gangstas.
If you call a nijja a nijja, they will probably kill you.
by BleurF February 18, 2011
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another term for nigga, and nikka, or wat eva
EX. 1. waddup ma nijja!!

Ex. 2. that nijja stole my cheesecake. fuck!!!
by dkchow January 21, 2008
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A slang version of the street word "nigga", usually used in an agressive or intimidating fashion.
by doctormidnight August 25, 2003
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