He's in a snit because he got passed over for promotion.
A U.S. unit of volume for liquor equal to 2 jiggers, 3 U.S. fluid ounces, or 88.7 milliliters
A regional name for a beer chaser commonly served in 3 ounce servings in highball, or juice glasses with a Bloody Mary cocktail in the upper midwest states of United States including Minnesota, Wisconsin, Iowa, and Illinois
The bartender served us each a snit with our Bloody Marys this morning.