A rich, white suburbanite that lives in Dunwoody, Georgia. Dunwoody kids usually wear brands such as Southern Tide, Polo Ralph Lauren, and Vineyard Vines. They often excel at "sports" such as Cross Country, Tennis, Golf, and Lacrosse. They are also usually very sheltered and spoiled.
Person 1: "Wow, he's wearing Sperry's. He's probably a total Dunwoody Kid."
An embarrassingly bad basketball dunk, referencing the viral video of Dunwoody High School's hilariously awful basketball team's dunk line.
Person 1: *Misses Dunk while playing basketball.*
Person 2: "Damn... that was so bad it's a Dunwoody Dunk"