Place candy corn and peanut butter together in a large microwaveable bowl. Microwave in 30 second intervals, stirring in between until fully melted together and smooth.
Pour the mixture into a 9-inch baking dish and refrigerate for at least 30 minutes. Or until the mixture is set. Slice into bars.
Place chocolate into a microwaveable bowl and microwave in 30 second intervals, stirring in between until fully melted and smooth.
Use a fork to dip butterfinger bars into the chocolate, let excess drip off and place onto a plate. Repeat with the remaining candy. Refrigerate for at least 30 minutes, or until the chocolate is set.