Sazerac
Martin and his three teacher friends
Four schoolteachers testing a blood-alcohol theory make Sazeracs four at a time, with the recipe (bourbon, absinthe, sugar, bitters) flashed on screen, and get very drunk.
Sources: Uproxx: Here's The Iconic Sazerac Recipe From Mads Mikkelsen's Oscar-Winning 'Another Round'; Cheryl Charming (Miss Charming): Cocktails in Film