The ornamental design for a poultrycooker, as shown and described.
FIG. 1 shows a perspective view of a poultry cooker according to the present invention.
FIG. 2 shows a front view of the poultry cooker of FIG. 1, the rear view being a mirror image of the front view.
FIG. 3 shows a right side view of the poultry cooker of FIG. 1, the left side view being a mirror image of the right side view; and,
FIG. 4 shows a top view of the poultry cooker of FIG. 1.
Portions or features of the poultry cooker not shown in the drawings form no part of the claimed design. Portions or features of the poultry cooker shown in broken lines form no part of the claimed design.