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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?"
by irishgirl11 October 24, 2008
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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