1. a person, usually American, born during the "baby boom" of World War II.
2. the individuals who (myopically)dominated American culture up to at least the end of the Clinton era.
(also: Boomers)
"Isn't it frigging amazing how the Beatles and Led Zepplin and the Grateful Dead and Paul Simon and all those '60's bands get so much play time?"
"Not really. They're all baby boomers."
Person 1: Hey everyone, I'm person 1! That makes me more importanteveryone else!
Baby Boomer: exists
Person 2: Why is that boomer so small?
Person 3: Because it's a Baby Boomer.