The ornamental design for a douche/enema tip adaptable for a water bottle, as shown and described.
FIG. 1 is a perspective view of the douche/enema tip adaptable for a water bottle;
FIG. 2 is a front view of the douche/enema tip adaptable for a water bottle of FIG. 1, the back side being a mirror image thereof;
FIG. 3 is a left side view of the douche/enema tip adaptable for a water bottle of FIG. 1; the right side being a mirror image thereof;
FIG. 4 is a top view of the douche/enema tip adaptable for a water bottle of FIG. 1; and,
FIG. 5 is a bottom view of the douche/enema tip adaptable for a water bottle of FIG. 1.
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.