"Whiskey tasting" refers to the activity of trying and evaluating different types of whiskey. It involves tasting small amounts of whiskey to appreciate and distinguish its flavors, aromas, and qualities. Full definition
Don Draper would definitely approve: The Mad Men star hosts a Johnnie Walker whiskey tasting in Beverly Hills wearing a floral Temperley London dress, Tacori gems and Jimmy Choo peep - toe heels. (people.com)
What legally makes whiskey taste like Tennessee? (npr.org)