Noun
(electronics) An electronic speaker designed to produce high-frequency sound.
One who or that which makes a tweeting noise.
(social media) One who posts messages ("tweets") on the social networking site Twitter.
Synonyms: twitterer, tweep
Tweeter (plural Tweeters)
Alternative letter-case form of tweeter (Twitter user)
Tweeter and the Monkey Man were hard up for cash They stayed up all night selling cocaine and hash To an undercover cop who had a sister named Jan Who for reasons unexplained she loved the Monkey Man. Bob Dylan
I have a Twitter, but I'm not a tweeter... if that really makes sense. Kiernan Shipka
I'm a Twitter addict. Jose Andres is a serial tweeter. It's funny to see which chefs have embraced it, and the different paths they take. Anthony Bourdain
I can't figure Twitter out. The way Twitter is formatted, I can't tell who is saying something and who's replying to something. I don't know who the tweeter is and who's responding to the twit. Rush Limbaugh
I'm the worst tweeter ever. I don't know what I'm doing. I really don't. Megyn Kelly
Anyway, here's a fine Patrick O'Brian joke brought to life (yes, the tweeter credits O'Brian later in the thread). Source: Internet