What exactly is a 'troll?'?

Troll are those who post things just to piss people off or start a fight most of the time going as far to insult the people rather than the opinions. They hardly are ever interested in the conversation and sometimes changes the topic.

A troll is a question usually posted by an insecure person to evoke an emotional response from the other users.

Can be racist, political, or any other type that gets the desired results.

In internet slang, a troll is somebody who posts controversial, inflammatory, extraneous, or off-subject count number messages in an internet community, alongside with an internet communicate communicate board, chat room or weblog, with the universal purpose of upsetting different customers into an emotional reaction or of in any different case disrupting standard on-subject count number communicate.

Trolls turn to stone in sunlight.

Someone who posts inflammatory questions to get a rise out of people and create needless drama instead of actually seeking a legit answer

A series of production toys with vibrant hair colors.

Troll is common, they like the attention their rabble rousing questions provoke. Poe is similar but no one knows if they are trolling or not.

troll =

http://www.urbandictionary.com/define.php?term=tro...

poe =

http://www.urbandictionary.com/define.php?term=poe

Someone whose sole purpose is to aggravate other people by whatever means possible.

http://en.wikipedia.org/wiki/Troll_(Internet)

a critic