This is not the majestic return of Vanilla Ice, although you'd be forgiven for thinking it is. Instead, it's a new rap single from the upcoming TMNT movie, "Shell Shocked." Debuting on Complex, "Shell Shocked" comes from Taylor Gang's Wiz Khalifa, Juicy J, and Ty Dolla $ign. In keeping with the Teenage Mutant Ninja Turtles rap tradition, it features such explicitly Turtles-related lyrics as "nobody do it better, all my brothers tryin'a get some cheddar, we all wanna cut like a Shredder." Continue reading…