The ornamental design for a gasoline can with off-set spout, as shown and described.
FIG. 1 is a front perspective view of a gasoline can with off-set spout, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a side elevation view thereof;
FIG. 7 is an opposite side view thereof; and,
FIG. 8 is a duplicate view of FIG. 6, shown with a portion of the sidewall broken away to show a detail incorporated into the bottom of the claimed design.