"Welcome to the 'Oscars'; what would you like to drink?"

Russian Reese's Peanut Butter Cup Chocolate Dude Lebowski 

(A That's Fact Up Original; because we didn't have the right ingredients)

1.5 oz Screwball Peanut Butter Whiskey

1/2 oz of Vodka

3/4 oz Dorda Chocolate Liqueur

1 oz Heavy Cream