wooden skewers,if possible, soak in water for 30 minutes before using)
In am small bowl, stir together mayonnaise, sour cream, chipotle peppers, lime juice, cumin, and salt. Refrigerate until needed.
Toss okra with 1 tablespoon of oil and season with salt and pepper. Thread okra onto skewers.
Heat remaining 1 tablespoon oil in a grill pan over medium-high heat. Add okra and cook 2 to 3 minutes per side. Or grill on outdoor grill and use oil to grease the grates. Serve with sauce for dipping.