The Wrestler star appears alongside Megan Fox playing a musician who saves a winged circus freak from a mob boss.
He tells New York Magazine's Vulture column, "Terrible. Another terrible movie. But, you know, in your career and all the movies you make, you're going to make dozens of terrible ones."
And when asked why the film is being given such a limited release, he replies, "That's because it's not very good."