Commenthator

1. a) A person stating a negative opinion without a proper reasoning.

b) A commentator of sports who looks down to the players.
2. Commentators who make a bad job due to the lack of knowledge, attention to the game or have a monotone voice.

1. I usually avoid the comment section because there are too many commenthators.
2. Man, this is awful! You got to mute that match to enjoy it. This dilettante commenthators.