A delicious recipe for Porch Monkey, with vodka, grapefruit schnapps and lemonade. Also lists similar drink recipes. Ingredients:1 1/2 oz vodka1 1/2 oz grapefruit schnapps lemonade Method:Pour vodka and grapefruit schnapps over ice in a highball glass. Fill with lemonade, stir well, and serve. Serve in:Highball Glass Nutrition: