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1.
Pronounced: Zh-ick-ah

To be outsmarted; having ones plans come to fruition. The best possible result to a scenario.
In video games

Persona1: 'Oh, dude! You encircled me!'

Persona2: 'Zhika'd'

Or

After receiving a high score in a test/exam

Persona1: 'How did you do in your SAT/HSC?

Persona2: 'Zhika'd it.'
by LindsayGelle June 10, 2009