The ornamental design for a tissuerollholder, as shown and described.
FIG. 1 is a top and front perspective view of a tissue roll holder showing my new design;
FIG. 2 is a top and rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view thereof, the opposite side being a mirror image of that shown;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken-line disclosure of a tissue roll in the disclosure is for illustrative purposes only and forms no part of the claimed design, and the elements shown broken-away are to indicate and unclaimed length in that dimension.