The ornamental design for a liquorbottle, as shown and described.
FIG. 1 is a front elevation view of a liquor 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 elevation being identical; and,
FIG. 4 is a bottom plan view thereof.
The dashed broken lines in the drawings illustrate the portions of the design that form no part of the claim. The dot-dot-dash broken lines in the drawings define the bounds of the claim and form no part thereof.