The ornamental design for a barsoapholder, as shown and described.
FIG. 1 is a perspective view of a bar soap holder, illustrating my new design;
FIG. 2 is a perspective view thereof, shown holding a bar of soap which is depicted in broken lines;
FIG. 3 is a front elevational view thereof, the back view being identical thereto;
FIG. 4 is a front elevational view thereof, shown holding a bar of soap which is depicted in broken lines;
FIG. 5 is a side view thereof, the left side view and right side view being identical; and,
FIG. 6 is a top elevational view thereof.
In FIGS. 2 and 4 the broken lines showing a bar of soap situated within the bar soap holder is for illustrative purposes only and forms no part of the claimed design.