1. Emphatic expression of happiness, excitement, and/or affirmation. 2. Alternative version of "Fuckin' A!" 3. Nokmin of Adonai's personal catchphrase - emphasis on the ssshhhhhhhhhh sound at the beginning of the word.
1. "Dude! We passed the D/R test!"
"SHITCHYEAH!"

2. "Did you really bang that skank?"
"SHITCHYEAH!"
by Nokmin of Adonai September 20, 2006
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