1 1/2 oz vodka
1 1/2 oz limeade
1 tsp sugar
1/4 lime
4 ice cubes

Cut the 1/4 lime into a few chunks. With the sugar, crush them against the bottom and sides of the glass with a spoon. Add a few ice cubes. Add two medium spoonfuls of crushed ice. Fill the glass to halfway with vodka. Fill the rest of the way with limeade. Stir well and serve with a straw.