1) A way to express your great happiness.

2) Someone who his different from others in many ways, usually used for a geek person.
1)

Guy 1: My mom just bought me a new bicycle!

Guy 2: Chuyeah! It's unbelievable!

2)

Guy 1: Look at him with his new gadgets.

Guy 2: Hmm... he's a chuyeah for sure!
by Laram24 January 24, 2010
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