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1.
One who has an attitude via text message or instant message
I was talking to my girl on AIM... the bitch had such a chattitude
by xBusterxCherryx September 24, 2008
 
2.
an individual's attitude in a text-based setting such as instant messaging, e-mail, or sms text messaging.
"I don't like your chattitude mister!"
by kingzkrew August 03, 2009