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. The best way I have found is to use 6 2-oz shot glasses!
(Source: peetaah)