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.
a variation of the mullet.
"That Izod Polo shirt goes well with your neck-warmer."
See mullet, soccer-rocker, skullet, neck ..