The ornamental design for a handheld bodymassagingdevice, as shown and described.
FIG. 1 is a front isometric view of the handheld body massaging device, showing my new design;
FIG. 2 is another isometric view thereof;
FIG. 3 is a right-side view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken line showing portions of the handheld body massaging device represent unclaimed subject matter only and form no part of the claimed invention.