Hotville Chicken - Watermelon Lime Slushy

6 cups cubed mini seedless watermelon (about 3 ½ pound watermelon)

6 ounces vodka 

3 ounces lime juice

2 ounces simple syrup

2 cups ice

Freeze watermelon on a parchment-lined baking sheet until frozen, at least 2 hours 

Combine all ingredients in a high-speed blender 

Blend until smooth and serve in chilled glasses