1 definition by kb6011

1) a very enthusiastic way of agreeing.
2) exclaiming that you have forgotten something
person 1 "dude, are you pumped?"
person 2 "SHIT YEAH!"

or

person 1 "we need *extra item here*"
person 2 "shit yeah ! i'll get that!"

shityeah
by kb6011 December 30, 2011
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