arrogant
ˈarəɡ(ə)nt/
adjective
having or revealing an exaggerated sense of one's own importance or abilities.
"he's arrogant and opinionated"
synonyms: haughty, conceited, hubristic, self-important, opinionated, egotistic, full of oneself, superior; More

Frankly, I know many people in that forum just hate me because my opinions are way different (particularly in terms of politics, if we just count here PE, Major and Binks)

I hate your views in politics; I don't hate you because of your views. I strongly dislike you because of your person, your attitude.

Juq and I hate each other's views, but I respect the guy. And judging from his humor, we'd be great friends irl despite our opinions.

^ Same