2.One who uses way too many emoticons (25 to be precise, at all times).
3.One who is uneducated, uses improper English/grammar.
Sara: They can't get married- he's a Greek and she's a Turk!
Adam: Please stop acting so StarTaurus.
Sara: What do you mean? (insert 25 "rolling eye" smilies here)
Adam: You are such a troll.
Sara: Someone heres a troll all right but it's not me!