The ornamental design for an irishwhiskybottle, as shown and described.
FIG. 1 is a front elevation view of an Irish whiskey bottle showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevation view thereof, the left side being a mirror image;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a bottom, front, left side perspective view thereof.
The dashed broken lines shown in the drawings represent unclaimed environment and are for illustrative purposes only, forming no part of the claimed design. The broken dot-dash line(s) define the bounds of the claim and form no part thereof.