When you play a major role in a pop-culture phenomena and nobody knows that it's you. Common afflicting costumed characters who have someone else's voice dubbed over-top.
David Prowse: Hey, you know I was Darth Vader.
Person: No way! That was James Earl Jones. He's black and has a deep voice!
David Prowse: I was in the costume.
Person: Yeah right!
David Prowse: I'm feeling sadness brought on by a Vader-Fett Complex.
by Reasonable Madman August 18, 2010
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