A short hairstyle where the hair on top is cut flat and the sides are cut short and squared off, resembling a boxy shape.
He gets a crew cut every summer.
That man with the crew cut is the PE teacher.
Standard spelling.
Abbreviated spelling, less common but still seen.
Compound of 角 (kaku, 'angle, square') and 刈り (kari, 'cutting, mowing'), referring to the squared-off shape of the haircut.