One who takes pleasure in furiously debating viewpoints that only exist in the imagination
Person 1: "It's clear from your statement about this year's corn crop that you deny the Holocaust."
Person 2: "What do you do with the other hand, masturdebator?"
A special kind of idiot who believes that all people who hold a different view from oneself have the same views as each other.
Person 1: "I don't think we should bomb Elbonia just because someone said they have a giant slingshot."
Person 2: "Typical liberal."
Person 1: "You binarian! Just because I don't agree with you doesn't mean I fall into the same bucket as everyone else who thinks you're an idiot!"
A special kind of idiot who uses labels as a substitute for comprehension
Person 1: "If you don't watch sports, you're a racist."
Person 2: "You're a labelass."
Person 1: "What just happened here?"