boomer Meaning, Definition & Usage

  1. noun a member of the baby boom generation in the 1950s
    baby boomer.
    • they expanded the schools for a generation of baby boomers

WordNet

Boom"er noun
Definitions
  1. One who, or that which, booms.
  2. (Zoöl.) A North American rodent, so named because it is said to make a booming noise. See Sewellel.
  3. (Zoöl.) A large male kangaroo.
  4. One who works up a "boom". Slang, U. S.

Webster 1913