The ornamental design for a walloutletguard, as shown and described.
FIG. 1 is a perspective view of a wall outlet guard showing my new design,
the wall outlet plate being shown in phantom lines for purposes of
association only;
FIG. 2 is a front elevational view thereof, the rear elevation being a
mirror image thereof;
FIG. 3 is a side elevational view thereof, the other side elevation being a
mirror image thereof; and
FIG. 4 is a top plan view thereof, the bottom plan being a mirror image
thereof.