Recently, Steve-O of “Jackass” fame illegally climbed a sign in the middle of a freeway in San Diego in order to express his thoughts about Sea World. While it wasn’t the most clever adjustment to a billboard, Sea World pretty much had it coming thanks to the backlash from the documentary “Blackfish.” It made us want to gather some of the funniest examples of defaced billboards that we’ve come across on the ol’ Internet.
