Top Definition
Like a diagnostic, a test to see what is wrong, but Ninja style. It's a test to see how much ninjosity you have.
Dude, I'm testing for my black belt today.

Dude, that's a total ninjostic! your master is totally gonna see how much ninjosity you have in that black belt test
by 9887667 December 15, 2008
5 Words related to Ninjostic

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