nostalgiaholic Share definition Flag A person who always talks about the good ol' days and looks at old pictures instead of going out to make new memories. Ah, man...Tammy is going through her scrapbook again. She's such a nostalgiaholic! nostalgiaholic by Radio, Radio December 21, 2005 0 0 Get merch Get the nostalgiaholic mug. Buy Now — $32.95 See more merch