On the newest episode of Invincible Youth, Kara's Goo Hara received quite a shock when she felt something touch her butt. As it turns out, some rather daring pervert had licked her butt while she had her back turned. Who would dare to do such a thing? Kim Tae Woo? Inappropriate fanboys? Kim Shin Young? That Goo Hara biased cameraman? Nope, it was a cow
