01 - In a large mixing bowl, whisk instant butterscotch pudding mix with cold whole milk for 1 minute until beginning to thicken.
02 - Add butterscotch schnapps and vodka; continue whisking until mixture is smooth and homogenous.
03 - Allow pudding mixture to rest for 5 minutes to achieve a thicker consistency.
04 - Divide the pudding evenly among 16 2 oz shot cups or small glasses, cover each, and refrigerate for at least 2 hours until fully set.
05 - Using an electric mixer, beat heavy whipping cream, powdered sugar, and vanilla extract together until soft peaks form.
06 - Pipe or spoon a dollop of whipped cream onto each chilled shot; garnish with edible glitter, gold sprinkles, pretzel sticks, chocolate shavings, or whipped cream as desired.
07 - Serve immediately and keep shots chilled until ready to enjoy.