I've often posted iPhone and iPad cases on here, but nothing quite beats Phoneballs.
"Have a soft spot in your heart for testicles? Just feel like your iPhone needs some balls?"
This case, a take on the balls spotted on trucks, will no doubt set your phone apart from the rest, and might even provide a bit of theft protection as well. On the plus side, the company donates 10% of its profits to fight testicular cancer.
I couldn't begin to choose what photos to include...