forgetabilia Share definition Flag The word first arose in 1996 when I was talking to a New York City lawyer whose office was cluttered with memorabilia. Some people like to collect memorabilia. I like to throw away forgetabilia. forgetabilia by Goodmalood December 12, 2008 0 0 Get merch Get the forgetabilia mug. Buy Now — $32.95 See more merch