Oreo popcorn tastes like a combination of salty popcorn and sweet, chocolatey Oreo cookies. The popcorn provides a satisfying crunch, while the crushed Oreos add a rich chocolate flavor. The white chocolate coating also adds a creamy and sweet taste that complements the salty popcorn and Oreo cookies. Overall, it's a delicious and unique snack that's perfect for movie nights or any occasion.