A lout is a person who behaves in a rude, aggressive, or clumsy manner. They are often seen as uncouth or boorish. The clue 'oaf' is a synonym for lout, which means a clumsy, foolish, or awkward person.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Uncouth sort. Explanations are generated by AI and may be inaccurate.