In a small bowl, toss together shrimp with next six ingredients (garlic stir-in paste through cayenne.) Grill shrimp on high heat for 2-3 minutes per side or until bright pink.
While shrimp are grilling, toss together cabbage slaw in a medium bowl. Check for seasoning and add salt and pepper to taste.
Serve shrimp in warmed tortillas and top with slaw to serve.