The ornamental design for a toiletbrushholder, as shown and described.
FIG. 1 is a perspective view of my new design for a toilet brush holder;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a right view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a cutaway view of 8-8 in FIG. 6;
FIG. 9 is an enlarged view of 9 in FIG. 6; and,
FIG. 10 is a view thereof, shown in a state of use.
The dot dash lines showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.