1.
Fill Collins Glass with a heaping of ice.
2.
Pour in Vodka, Gin, 1/2 of remaining glass with O.J., then rest with Grapefruit.
3.
Shake, don't stir.
4.
Then add a healthy splash of cola.
- 1 ½ measures Gin
- 1 ½ measures Vodka
- ½ part Orange juice
- ½ part Grapefruit juice
- 1 splash Cola