Derogatorist. 

person who has a constant use of derogatory language..

The postman who has a 5th grade education and does not think he's a racist when he uses offensive language to describe African Americans is a Derogatorist.

Derogatorist. by Jwolfeman October 26, 2013

Derogatorian 

The proper way of referring someone as a faggot; a word used in a negative notion.

John: You're suck a faggot!
Robert: Language
John: You damn Derogatorian. Wait, no one is going to address that fact he said language?

Derogatorian by J Bireus October 26, 2017