The recipe for the Rainbow Cocktail: Take a shaker tin and fill it 3/4 with ice. Add Malibu, Vodka, and Triple Sec first. Tilt the tin and add Grenadine. Then add OJ and Sweet and Sour. Finally topping it off with Blue Curacao. Do not shake. Watch the colors layer as you pour.
It will surely impress if you have a house party or a cocktail party