Preheat the Oven: Set the oven to 375°F (190°C). Line a baking sheet with parchment paper or lightly grease it.
Make the Filling: In a mixing bowl, combine shredded chicken, buffalo sauce, cream cheese, mozzarella cheese, cheddar cheese, and garlic powder. Mix until well combined.
Prepare the Dough: Separate the crescent roll dough into 8 triangles. Flatten each triangle slightly to create more surface area.
Assemble the Bombs: Place a spoonful of the chicken mixture in the center of each triangle. Fold the corners over the filling, pinching the edges to seal completely.
Bake: Arrange the bombs seam-side down on the prepared baking sheet. Brush with melted butter and sprinkle with dried parsley, if desired. Bake for 12-15 minutes, or until golden brown.
Serve: Let cool for a few minutes, then serve warm with ranch or blue cheese dressing on the side.