A city in the more low class area of Orange County, much like its bordering city Placentia. The largest ethnic group is hispanic, and at sunny hills, it is all korean. Home of California State University of Fullerton and multiple high schools. Has a variety of attractions, most notably in Downtown Fullerton, where all of the richer outsiders go to meet and socialize.
Neighbors cities of Brea, Anaheim, Placentia, and Buena Park.
person 1: "hey check out that mexican dude!"
person 2: "he must be from fullerton"