A couple who insist on having long sappy conversations on twitter to the annoyance of all who follow them
Jonh: I love you Heather! <3
Heather: I love you more John! <3
Me: Freaking Tweethearts, Will you just get a damn MSN convo already.
A person that does a great job tweeting via twitter
Someone who uses twitter a lot.
Henry is such a tweetheart.
Commonly used to address your followers on Twitter.
Good morning all you tweethearts! Had breakfast with the wifey. It was amazeballs!
1. A person who is much loved in Twitter
2. A sweetie or any well-liked individual in Twitter
She is the tweetheart of my life.
"Twitter sweetheart" which is a step down from "Craigslist whore-friend" and is probably not something that should exist, but apparently it does exist. See Twivorce.
I can't believe what that tweetheart thinks she'll get away with what she's tweeting.
a single person who seeks friendship and love from some other person on Twitter.
She is a tweetheart. She is looking for a like-minded person on Twitter.