A new trend in extreme body modification is sweeping the globe. People everywhere are getting eyeball tattoos. Yes, you read that correctly. It's entirely possible to tattoo your eyeball. The process is quite painful, and the results range from mildly spooky to downright demonic. Just check out the photos below if you don't believe me.Warning. A few of these pictures show the process of eyeball tattooing, and are not for the faint of heart. 1. Something about her facial tattoo makes her eyes less shocking. Tumblr/racc00nicorn 2. This guy gives blue eyes a whole new meaning. Tumblr/vomidechat 3. "Can you...