"Troll attacks" refer to malicious or disruptive actions carried out by individuals online, known as trolls, who intentionally provoke or harass others by posting offensive or inflammatory comments or messages. Full definition
Before the latest round of vicious troll attacks I was in the process of setting up a website that will produce the only objective, unbiased book reviews on the planet. (goodereader.com)
This is a typical troll attack, with the usual insults and lies. (goodereader.com)
Even fighting three cave trolls attacking together was a walk in the park. (gamergeddon.com)