There is no need for it to be used.
Assuming you are referring to the social networking website, the name "twitter" is a legally registered trademark so it should be used with the ® symbol.
I believe it is "Twitter", with the capital "T"
You should search for her on Twitter.
yes kids should be aloud on twitter and facebook
No. Twitter can be used on the iPod touch though!
There are lots of different variations of what it could mean. Not one definition is widely used on Twitter. You should ask the person you seen use it what it means.
yes they do have a twitter account.
Twitter can and is used by anyone.
No, you should not get into trouble with Twitter if you tell them you felt unsafe and didn't want to use your real name.
You can talk to any user on Twitter.
You should check on Twitter.