The ornamental design for an icecrusher, as shown and described.
FIG. 1 is a perspective view of the ice crusher, taken from the front, to
one side and above the same with the ice cube inlet closure and the
crushed ice delivery tray thereof closed, showing our new design;
FIG. 2 is a perspective view of the ice crusher, taken from the rear, to
the other side and above the same with the ice cube inlet closure and the
crushed ice delivery tray thereof closed, and
FIG. 3 is a perspective view of the ice crusher, taken from the front, to
said one side and above the same with the ice cube inlet closure and the
crushed ice delivery tray thereof open.