Not accurate. Hodad could be considered crass, argumentative even disagreeable. But an internet troll would be more like what you are doing. 

 a troll (/ˈtroʊl/, /ˈtrɒl/) is a person who sows discord on the Internet by starting arguments or upsetting people, by posting inflammatory,[1] extraneous, or off-topic messages- curious that you omitted the part about off topic.