The ornamental design for a grapplingdummy, as shown and described.
FIG. 1 is a top view of a grappling dummy.
FIG. 2 is a bottom view of the grappling dummy of FIG. 1.
FIG. 3 is a left side view of the grappling dummy of FIG. 1.
FIG. 4 is a right side view of the grappling dummy of FIG. 1.
FIG. 5 is a front view of the grappling dummy of FIG. 1.
FIG. 6 is a rear view of the grappling dummy of FIG. 1; and,
FIG. 7 is an isometric view of the grappling dummy of FIG. 1.
In the drawings, the evenly-spaced broken represent portions of the grappling dummy that form no part of the claimed design; the dash-dot-dash lines represent boundaries of the claimed design and form no part thereof.