9 c. water
1 1/2 c. sugar
1 (12 oz.) can frozen lemonade
1 (12 oz.) can frozen orange juice
2 c. lime or orange vodka
7-Up or Squirt

Mix water and sugar. Boil and cool. Add remaining ingredients. Freeze at least 24 hours. Stir 2 or 3 times while freezing. To serve, fill glass 3/4 full of slush and add 7-Up or Squirt to fill glass.