The ornamental design for a toiletbrushcaddy, as shown and described.
FIG. 1 is a top front perspective view of a toilet brush caddy showing my new design;
FIG. 2 is a bottom rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left elevational view thereof;
FIG. 6 is a right elevational view thereof;
FIG. 7 is a top view plan thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines showing the vent holes and hinge mechanism in FIG. 2, FIGS. 4-6, and FIG. 8 is included for the purpose of showing environmental structure and forms no part of the claimed design.