The ornamental design for a drinkingcupdispenser, as shown and described.
FIG. 1 is a perspective view of a drinking cup dispenser, showing my new
design;
FIG. 2 is a front elevational view thereof, the rear elevational view,
right side elevational view and left side elevational view being mirror
images thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom view, thereof; and,
FIG. 5 is a perspective view thereof showing a cup in phantom dotted lines
for environmental purposes only.