To have studied enough for a difficult test that you think you can ace it. Derived from the fact that most people from the far east, or who have ancestors from the far east, can outdo other races academically. And that Kung-Fu is from the Eastern Hemisphere.
Guy-I'm jittery as shit about this AP Human Geography exam.

Other Guy-I studied all last night, I'm pretty kungfident about it.
by TheAverageStudent December 21, 2010
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