1 definition by RandomShellz

Something one may mumble after undergoing something arduous and/or painful. Also may be uttered if one is not feeling well. Popularized by video game reviewer "Yahtzee" on his web review show "Zero Punctuation".
(After taking a bullet to the chest)
Jimmy: "Groo, my chest!"

(While sick and/or dying)
Baldur: "Groo....."
by RandomShellz April 15, 2009
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