Voodoo Doughnut in Portland, Oregon has the zaniest doughnut ensembles utilizing creative ingredients like Fruit Loops, Captain Crunch, bacon and Tang. They have doughnuts shaped like blunts, voodoo dolls and the male genetaila. Of course, my favorite is the McMinnville Cream:

McMinnville Cream:
Raised yeast doughnut filled with Bavarian cream with maple frosting on top and two eyeballs and a mustache!