commentrarian
A combination of the words "comment" and "contrarian" used to describe a person who frequently posts facebook/twitter comments about their opposing view and who rejects or resists the majority opinion.
Gene disagrees with everything. He's such a commentrarian.
I can always count on Jean to make a sarcastic comment on my wall. She's a hateful commentrarian, especially about religion and politics.
He is a total commentrarian. He will disagree with everything everyone says... all the time.
I can always count on Jean to make a sarcastic comment on my wall. She's a hateful commentrarian, especially about religion and politics.
He is a total commentrarian. He will disagree with everything everyone says... all the time.