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1.
a true connoisseur of fish, poultry, and game; one who has ridiculous amounts of knowledge about what kind of meat to buy, how to cut it, and how to cook it
That kid knows everything about how buy, cut, and cook meat. Sometimes, he even kills it himself! He's a real carnesseur.
by emily and rose April 04, 2011
 
2.
A carnesseur is a person who has a great deal of knowledge about fine meats, or an expert judge in matters of taste.
Joel always spoke of his love for steak tartare, he was known as the steakhouses' carnesseur.
by modernsavage September 15, 2010