1. A HateMachine is a character who is beloved by a majority of the forums or MMORPG because his actions are taboo; which he shows no sorrow for doing. They have a sense of humour and can get away with just about anything no matter how much they break the rules because they're loved so much.
2. HateMachine. A character set out to ruin the game for everyone; but everybdy loves him. He's a good player, a HateMachine is never a low level player in any game.
3. A Character on Game 2 of MafiaDeath.
"He's such a fucking HateMachine."
"We love you HateMachine!"