There are many things in life we all take for granted and the dictionary is one of them.
What is a troll is it a bad thing and could it be used for good?
Internet Troll: An Internet Troll is a colloquial expression used to define an online user who uses Information and Communications Technology (ICT) to purposely and actively provoke, defame, anger, tease, flame, or incite other online users. More often than not, the Internet Troll does not know the target recipient(s) of their vitriolic statements and behaviors. Internet Trolls regularly appear in all forms of online mediums ranging from online video gaming gatherings to chatroom and forum discussions.
Approved ~ TUS