The act of being overly sensitive - almost divaesque, about any given subject. Whether it's about your preference in women or what happens in a situation you do not agree with, moist behavior is flowing like a brook.
Chris: Why is Kevin acting like that yo? All we said was that he liked big girls.

Mark: He's just moistbrooking right now. He'll be aight.
by Jackk Dempsey December 6, 2011
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