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An ultra high degree of difficulty and professionalism (pro).
Is also often used to describe the 'wow factor' of something.
1)person 1: hey man can you show me how to do that wicked dance move?

person 2: nah man, i can't because it's way to cyifoy for you.

person1: oh DANG!

2)person1: bro, look at how cyifoy that guys arms are!

person2: wow that's crazy! its definitely cyifoy man!
by Cyber-shot January 10, 2009
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