Place Nilla Wafers in a food processor and pulse until cookies are crushed.
Place crushed cookies in a large bowl.
Melt the butter in the microwave.
Add butter, orange juice, and powdered sugar to the bowl with the crushed cookies.
Mix together with a hand mixer.
Fold the coconut into the mixture.
Roll the dough into small balls and then roll them in sanding sugar. Place in the freezer for 1 hour.