twitterer
nounUK /ˈtwɪtərə/
US /ˈtwɪtərər/
A person or bird that makes short, high chirping sounds.
The little bird was a cheerful twitterer at dawn.
OTHER MEANINGS
2. A person who posts short messages on the social media site Twitter.
She is a frequent twitterer who shares news every hour.
3. Someone who talks quickly and nervously about unimportant things.
He was such a twitterer at the party that no one could follow him.
4. A device or machine that makes a twittering noise.
The old alarm clock was a noisy twitterer each morning.