noun
- a person who beats or plays a drum
- a person who promotes or publicizes something enthusiastically; a promoter or advocate
Usage: informal
Examples
- The drumbeater led the parade down Main Street.
- She's a real drumbeater for environmental causes.
- He served as the company's chief drumbeater, always talking up their new products.
- The band's drumbeater kept perfect time throughout the concert.
- Local drumbeaters have been promoting the festival for months.