Multiple realities
(covers information from several alternate timelines)
A shot glass was a small glass cup used to serve small individual portions (or "shots") of an alcoholic beverage.
In 2259 of the alternate reality, Montgomery Scott compared James T. Kirk and Khan Noonien Singh's proposed space jump from the USS Enterprise to the USS Vengeance to "jumping from a moving car, off a bridge and into a shot glass". (Star Trek Into Darkness)
In 2381, the bartender at the Slit Throat poured shots for D'Vana Tendi, Beckett Mariner and T'Lyn of a green colored alcoholic beverage that had an image of the face of an Orion captain on its' label. (LD: "Something Borrowed, Something Green")