The ornamental design for an icecreamstick, as shown and described.
FIG. 1 is a front perspective view from above and one side of an ice cream stick in accordance with our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a back elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a side elevational view of the other side thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown in the drawings are for the purpose of illustrating unclaimed portions of the ice cream stick and form no part of the claimed design.