The ornamental design for a hockeystickstrawholder, as shown and described.
FIG. 1 is a perspective view of a hockey stick straw holder showing my new design;
FIG. 2 is a left side view of the holder in FIG. 1 of which the right side view is a mirror image;
FIG. 3 is a front elevational view of the holder in FIG. 1;
FIG. 4 is a back elevational view of the holder in FIG. 1;
FIG. 5 is a top plan view of the holder in FIG. 1;
FIG. 6 is a bottom plan view of the holder in FIG. 1; and,
FIG. 7 is a perspective view of the holder in FIG. 1 showing my new design incorporated with a straw in broken line wherein the broken line shows the environment of the holder and is shown for illustrative purposes only and forms no part of the invention claimed.