Noun
One who argues; a reasoner; a disputant.
Source: Webster's dictionaryA hollow man argument is one that is a complete fabrication, where both the viewpoint and the opponent expressing it do not in fact exist, or at the very least the arguer has never encountered them. Source: Internet
A material fallacy is an error in what the arguer is talking about, while a verbal fallacy is an error in how the arguer is talking. Source: Internet