Botropolis has an entertaining roundup of 20 robot tattoos—19 of them real. We'll see who among you is savvy enough to spot the photoshop. (Hint: It's the garter belt lady donning Bender.) [Botropolis]
My sister is littered with tattoos, and when she was told that she'd regret them when she gets older, she asked "Why?". When told that they'd look horrible on an old person, her only response was "I'll probably still look better than you." I love my family.