Memorabiliac
Someone who is utterly obsessed with memorabilia, typically having drawers, cabinets, or even rooms full of it. They love memorabilia so much it's almost as if they have some kind of sexual attraction towards it.
Michael: "Yo John! You know that girl Tiffany you're into?"
John :"Yeah, why?
Michael:"Bro she buys so much Disney merchandise every time she goes to Disneyland. She's totally a Disney Memorabiliac!"
John :"Yeah, why?
Michael:"Bro she buys so much Disney merchandise every time she goes to Disneyland. She's totally a Disney Memorabiliac!"