Using a food processor, pulverize the Lucky Charms marshmallows into a fine powder. Set aside.
In a medium bowl, combine pudding powder, milk, and Irish Cream and whisk for 2 minutes, or until thickened.
Whisk in the pulverized Lucky Charms Marshmallows. Stir until fully combined.
Whisk in the Cool Whip.
Fill shot glasses, or mini plastic containers with the pudding, and refrigerate until ready to use.
Top with more Cool Whip, and garnish with Lucky Charms