Attention all Apple, Microsoft and whatever-brands-people-worship-these-days fanboys and fangirls: Your weekend has come. On Sept. 6 and Sept. 7, San Francisco tattoo studios are offering to tattoo your favorite brands for free. You can reserve any piece of flesh as permanent advertising space for whatever company you wish: A Swatch cross stamped on your wrist, orange Cheetos to replace your eyebrows, or an Apple logo slapped on your left butt cheek. You name it. Source: MyBrandz (Thanks, Debra!