Worth a golf clap? Perhaps a little more? Incipio has once again managed to come up with one of those "so weird that you just might like it" iPod case designs, this time in the form of Sushi 3-Piece Bento ($20) for the third-generation iPod shuffle. Packaged in a takeout container with a faux nutritional panel on the back, the three-pack of Sushi cases includes pieces that look sorta-kinda like tuna, salmon, and squid on top of beds of white rice,…