Preheat oven to 350.
Spread out coconut on unlined baking sheet in single layer.
Bake at 350 for 10-15 minutes, stiringevery 5 minutes (so it doesn't burn)
Remove from oven and set aside to cool.
While coconut is cooking, crush vanilla wafers in a ziptop bag or food processor. (Make sure they are tiny pieces and not a sand texture.)
In a stand mixer combine wafer crumbs, dulce de leche, sweet milk, and coconut.
Mix until blended.
Using a cookie scoop, scoop out onto parchment paper or wax paper lined cookie sheet.
Place in freezer to set for 30 minutes.
Melt chocolate chips in a double broiler.
Dip bottom of each truffle in melted chocolate and place back on lined baking sheet to dry.
Place remaining chocolate in a ziptop bag.
Snip corner of bag.
Drizzle chocolate over the top of the truffles.
Allow to dry completely.
Remove from baking sheet and store in an airtight container.