Mum-orabilia...This is when a mother obsesses over some useless old tat that belonged to her child.
Son: wow that old t-shirt needs to go in the bin Mom: no I loved when you were little and wore that, you were such a good boy back then
Dad: oh for fuk sake Irene more crap for the MUMORABILIA pile
Refers to assorted items dat are saved to recall and represent da life of someone really awful.
Museum curator: German officials offered me some of Adolf Hitler's personal belongings, but I told them that I'd rather not have any memorabelial on display in my museum.
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!"