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4.
Mispelling of ninja.
Someone: I am a ninga.

Me: BLKAO!!!!!!!!!!!11kfok!
by God Mcgod February 04, 2004
 
1.
The combination of the words Nigga and Ninja.
A Black Ninja.
I got my assed kicked by that stealthy ninga.
by 3rd St. Ganstas November 18, 2005
 
2.
Another name for a "Ninja"
One who "Ninja's"

Sometimes a cross between "Nigger and Ninja"
"Great... My post who made redundant by you mr Ninga!"

Damn that Ninga's fast!
by Higgs McAbbith August 22, 2009
 
3.
A ninga is a person who uses a Ning as a form of social network. Pronounce it by saying "ning-a", like "singer".
"I use a Ning, I'm such a ninga!"
"I wonder what the ningas are blogging about today?"
by Nooko August 21, 2009
 
5.
A big and hairy Dick.
Henry is a ninga
by M4r50cc1 November 18, 2009