In a medium sized bowl, with a mixer, whip up butter for about a minute.

Gradually add in confectioner sugar in batches, mixing after every batch until all 3 cups are mixed in smoothly.

Add vanilla and whipping cream and whip for about 2 minutes or until the frosting forms stiff peaks.

Add in the sandwich cookie crumbles and mix just until combined.

Pipe frosting onto cupcakes.