A liquid dispenser having a pumping mechanism for consistent and measured dispensing of an alcoholic liquid into a standard “shot” glass. Specifically, in one aspect of the invention, a liquid dispenser is provided having a central body member, a liquid reservoir within the central body member, and a draw tube associated with the liquid reservoir. The liquid dispenser further includes a pump shaft and a pump top connected to an upper end of the pump shaft. In addition, the dispenser is configured to couple to a vessel having a liquid in order to dispense the liquid in a measured and consistent manner in a “shot” glass, wherein the liquid can be an alcoholic beverage.