1. In a bowl combine grahams, desiccated coconut, flour, butter, condensed milk, and egg yolks. Mix until all ingredients are well incorporated.
2. Take a tablespoon full of the mixture and form into balls. Roll balls over desiccated coconut for coating.
3. Line a small tray with wax paper. Place balls on wax paper and place in a preheated 325 degree F oven for about 8 to 10 minutes or until balls have turned light golden brown in color.
4. Remove from the oven, let cool, and serve.