The ornamental design for a waterbottlecarrier, as shown and described.
FIG. 1 is a perspective view of the water bottle carrier of the present invention.
FIG. 2 is a front view of the water bottle carrier.
FIG. 3 is a back view of the water bottle carrier.
FIG. 4 is a side view of the water bottle carrier.
FIG. 5 is a side view of the water bottle carrier, showing the opposite side from FIG. 4.
FIG. 6 is a top view of the water bottle carrier; and,
FIG. 7 is a bottom view of the water bottle carrier.
The broken lines and the spaces contained within the broken lines depict portions of the water bottle carrier that form no part of the claimed design. The solid lines form the boundaries of the claim.