Place shrimp in a large ziploc bag. Combine the cumin, orange juice, tequila, chili powder, garlic powder, and lime juice in a bowl and pour over shrimp.
Seal bag, shake about to spread out the liquid, and place in fridge for 30 minutes.
Preheat grill to medium high.
Meanwhile, slice the cherry tomatoes in half and prepare your greens.
Drain the shrimp and place in a grill basket with the cherry tomatoes.
Grill over direct heat for 4 minutes.
Stir and cook another 4 minutes or until shrimp are opaque and tomatoes have softened. Carefully remove basket from heat.
Serve shrimp and tomatoes over greens with a light vinaigrette.
For Tequila Lime Vinaigrette:
Combine 2 tbs tequila, 1 minced garlic clove, a dash of salt, juice of one lime, and 1/3 cup olive oil in a jar. Shake well.