This type of masturbation tries to explain the sexual conflict Michael Fassbender put himself into in the movie "Shame", as he engaged intercourse with both male and female partners.
2. "Hey guys! Let's watch The Expendables and have multiple fassbenders!"
2. (adjective) To display the qualities of Fassbendering.
2. Did you see the Fassbender look that handsome guy just gave me? I know who I'm going home with tonight...