Prepare for whipped coconut cream: place can of coconut milk in the fridge and leave overnight. Do not skip!
Chill a medium-size bowl. Remove the refrigerated can of coconut milk and flip it upside then open. Pour the coconut water/liquid into another bowl and scoop out the coconut cream into the chilled medium-size bowl. Whip the coconut cream using an electric mixer or handheld beaters. Add a pinch of sugar or other sweetener and a dash of vanilla extract and stir 'til combined.
Make the milkshake: Blend all ingredients but vegan graham cracker crumbs until smooth.
Recipe Notes
Pour into serving glass and top with whipped coconut cream and crushed graham crackers.