1. a person born during the baby boom, especially between 1946 and 1964
Usage: informal
2. a large male kangaroo
Usage: Australian
3. something that makes a booming sound

Examples

• My dad is a boomer who grew up in the 1960s.
• The boomer generation experienced significant social changes.
• We saw a large boomer hopping across the Australian outback.
• The boomer’s powerful legs helped it escape predators.
• The thunder was a real boomer that shook the house.
• That firework was quite a boomer.