Someone, mostly a girl, who acts older than there age. They are try hardy, and where clothes much older than them. Also, they write, like the example below.
"Omg..diS iS lIkE sOoOo kOoliiiiieez!"
This is place at the end of texts in the hope that the recipient will take note of the imperative and follow its instruction.
Chicago, this is very tb. I really want them to win.
2. How was your day?
Tb. I've been having so much fun.