LOWCOUNTRY Island "Slawsa": Combine ingredients. Refrigerate at least 2 hours.
BBQ Shrimp: Marinate shrimp in dressing 30 min.
SKEWER 4 shrimp onto 2 parallel wooden skewers. Repeat with remaining shrimp. Discard dressing. Refrigerate until ready to grill.
FOR each serving: Sprinkle 8 shrimp (2 skewer sets) with about 2 tsp. barbecue rub seasoning. Grill on well-oiled grill over medium heat, 6 to 8 min. or until shrimp turn pink and glazed, turning and brushing occasionally with 3 Tbsp. barbecue sauce. (Do not overcook.) Remove and discard skewers.
WARM 2 tortillas. Top each tortilla with 4 shrimp, 2 Tbsp. cheese and 1/2 cup "Slawsa."