The most WTF iPhone cases come one after the other. After the iPhone robot dog case, the Magic Drawing Case for iPhone, the iPhone case with pepper spray incorporated and the iBoobies, the iPhone case with a pair of breasts, here’s a new kind of WTF gadget for your iPhone 4: the Chocolate Scented iPhone 4 Case! Attention, we said “scented”, needless to chew your iPhone case to see if the taste goes with…