Preheat smoker or grill for indirect cooking at 350 degrees F (175 degrees C).
Dice the Jalapeño Pepper (3).
Shred the Pepper Jack Cheese (8 ounce) if not using pre-shredded.
Shred the Sharp Cheddar Cheese (8 ounce) if not using pre-shredded.
Combine Cream Cheese (8 ounce), shredded pepper jack, shredded sharp cheddar, Mayonnaise (1/3 cup), Canned Mild Diced Green Chiles (4 ounce), diced jalapeños, Killer Hogs The A.P. Rub (2 teaspoon) and Mexican Seasoning (2 teaspoon) in a large bowl and place in a cast iron skillet.
Top with Shredded Mexican Cheese Blend (1/4 cup) and Jalapeño Pepper Slices (to taste).
Place iron skillet on grill grate and cook until cheese hot and bubbly and the top has browned slightly about 25 minutes.
Serve warm with large corn chips (scoops), tortilla chips, or your favorite vegetables for dipping. Enjoy!