sadist - someone who obtains pleasure from inflicting pain on others. (Online Dictionary)
A griefer is a slang term used to describe a player in a multiplayer video game who plays the game simply to cause grief to other players through harassment. (Wikipedia)
pond scum - One you would consider a very primitive life form. A person without principles or morals. A useless person. Lower than wood tick and perhaps silghtly higher than whale shit. (Urban Dictionary)
The folks that have extended their war dec on E Uni would want me to mention their names. Particularly since they have chosen to also dec the alt corp that E Uni provides for brand new players, industrialists & miners who have no training for or interest in Empire wars.
They would want me to mention their name.