whine expert

One who has mastered the art of fine whining (to include both whining and dining and professional whine reviews). This individual can, at a moment's notice, provide deep, nuanced, and exceptionally whiny perspectives and analysis.

Bob: Not to complain, but I feel Jim complains far too often.
Steve: Of course he complains. It's his job, his duty, his sacred charge, if you will.
Bob: Why, whatever do you mean?
Steve: Well Bob, Jim is a certified whine expert, you see.
Bob: Ahh, right then; that explains it.