(noun) To masturbate vigorously, while putting 3 fingers in your anus. More than 3 fingers do not constitute a fassbender.
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.
1. "After that girl
rejected me, I went home and had a fassbender, while I was crying and eating
ice cream."
2. "Hey guys! Let's watch
The Expendables and have multiple fassbenders!"