I know I've heard of it before, but can't quite remember what it looks or tastes like. Could this be it?
Big John's Special:
LIQUORS
2 Oz. - Gin
1 Oz. - Vodka
MIXERS
1 Dash - Cherry Juice
2 Oz. - Grapefruit Juice
1/2 Tsp. - Lemon Juice
2 - Maraschino Cherry
1 Slice - Orange
3 Oz. - Ice
Combine with crushed ice and blend until smooth. Serve straight up and garnish with fruit.