Small scale: Fill a shaker with ice. Fill a tall glass (ie collins glass) with ice. Pour in equal parts Vodka, Gin, Tequila, Light Rum, and Triple sec. Shake breifly to mix. Pour/strain mixture into the tall glass over ice filling the glass roughly half way full. Add a splash (something like a tsp) of lime juice. Fill the rest of the glass with Coke or similar cola. Enjoy.

Party scale: Using a pitcher with integrated stirer usually used when making a family size amount of iced tea or juice, fill with the equal but larger amounts of the booze components listed above. Mix well. Pour into ice filled glasses as directed above. Add lime juice splashes. Fill with cola. Enjoy