What is Yacist?
1.
A person who practices a form of (harmless) racism against that sometimes obnoxious group of people known most commonly known as NY Yankees fans.
SF Giants Fan: "Dude, the Yankees suck."
NY Yankees Fan: "C'mon, Why you gotta be such a Yacist?"
See
Random Words:
1.
Phrase that a martial arts teacher will say when his student is using his skills for evil.
You can think up your own example
See Kung-..