Plush horse ride-on toy

The design is the visual features of the PLUSH HORSE RIDE-ON TOY shown in solid lines in the drawings, whether those features are features of one of shape, configuration, ornament or pattern or are a combination of any of these features. The portions shown in stippled lines do not form part of the design. Drawings of the design are included. In the drawings: Figure 1 is a front perspective view of a PLUSH HORSE RIDE-ON TOY; Figure 2 is a rear perspective view of the PLUSH HORSE RIDE-ON TOY of Figure 1; Figure 3 is a front elevational view of the PLUSH HORSE RIDE-ON TOY of Figure 1; Figure 4 is a rear elevational view of the PLUSH HORSE RIDE-ON TOY of Figure 1; Figure 5 is a left side elevational view of the PLUSH HORSE RIDE-ON TOY of Figure 1; Figure 6 is a right side elevational view of the PLUSH HORSE RIDE-ON TOY of Figure 1; and Figure 7 is a top plan view of the PLUSH HORSE RIDE-ON TOY of Figure 1.