a person who makes it his daily job to be a hater. spends all of his time hatin on other people, and does it proffessionally.
amy: don't worry about that. he's just a hater.
roger: more like a proffessional hater. he dont do nothin else.
roger: more like a proffessional hater. he dont do nothin else.
by AmyCavalier March 5, 2011
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