1. A specific kind of metalhead - one who listens to mainly, or only, Iron Maiden.
2. Another type of metalhead who listens to Iron Maiden while his metalhead friends do not. See definition for 'metalhead' for more infromation.
NOTE: Not always a bad thing.
Adam: "Yeah that kid is a metalhead."
Jason: "All he listens to is Iron Maiden, he's a friggin Maidenhead."
Josh: "What you listenin to?"
Alex: "Iron Maiden. You don't listen to them much, huh?"
Josh: "No, I listen to other metal, you're a Maidenhead."