The ornamental design for a plushtoy, as shown and described.
FIG. 1 is a front perspective view of an ornamental design for a plush toy of the present invention, in the open position;
FIG. 2 is a perspective view of an ornamental design for a plush toy of the present invention, in the closed position;
FIG. 3 is a front elevational view of an ornamental design for a plush toy of the present invention, in the open position;
FIG. 4 is a side elevational view of an ornamental design for a plush toy of the present invention, in the open position;
FIG. 5 a rear elevational view of an ornamental design for a plush toy of the present invention, in the open position;
FIG. 6 is a top view of an ornamental design for a plush toy of the present invention; and,
FIG. 7 is a bottom view of an ornamental design for a plush toy of the present invention.
The broken lines showing the plush animal and the cherry are included for the purpose of illustrating environmental structure, and form no part of the claimed design.