Trolling adalah sesuatu yang best..
What is Trolling?
taken from wikipedia:
In Internet slang, a troll is someone who posts inflammatory, extraneous, or off-topic messages in an online community, such as an online discussion forum, chat room, or blog, with the primary intent of provoking readers into an emotional response or of otherwise disrupting normal on-topic discussion. The nountroll may refer to the provocative message itself, as in: "That was an excellent troll you posted".