Anti-Catite

A person who actively participates in prejudice against, hatred of, or discrimination against cats. Often spread anti-cat propaganda and are not interested in the well-being of felines.

JERRY: Kramer, it's just a cat.
KRAMER: Yeah, and you're an Anti-Catite.....
JERRY: I am not an Anti-Catite!
KRAMER: YOU'RE A RABID ANTI-CATITE!!!