First mentioned in the song "You Get What You Give" by the band New Radicals. It is a disease common among young people. Symptoms include: perseverance, optimism, self-belief, staying true to yourself, going for your dreams, enjoying your life, not caring what people think, and believing that if you give you will be rewarded.
Danny: Why is he being so optimistic, he has so much to do and has nothing to be happy about?
Greg: It's because he's got Dreamer's Disease.
Greg: It's because he's got Dreamer's Disease.
by PixieStyxx March 02, 2017