Malivert

A person who embodies a multitude of harmful and prejudiced traits, including but not limited to, racism, sexism, homophobia, transphobia, arrogance, and a general disdain for others.

"The new manager is such a malivert, spreading hateful ideologies and treating everyone with contempt."

"Despite his charming facade, his actions revealed him to be a malivert, spreading intolerance and bigotry at every opportunity."