3 1/2 cups watermelon, cubed and seeded
1/4 - 1/2 cup tequila
2-4 tablespoons sugar
1/4 cup fresh lime juice
1 tablespoon Triple Sec
Combine watermelon, tequila, sugar, lime juice, and Triple Sec in a blender; process until smooth.
Rub the rim of glasses with a lime wedge and invert onto a saucer filled with sugar to coat.
Fill the glasses with crushed ice, add margarita mixture.
Garnish with additional lime wedges. (Serves 6)