A person of Asian descent. Comes from the
stereotype that
Asians tend to spill water, be it in
glasses, cups, sinks, bathtubs, or the largest flowing body of water in Asia.
Person
1: "Water spiller? Where's that
even come from?"
Person 2: "Have you ever heard of the Yangtze River?"
Person
1: "Jiang knocked over a glass again."
Person 2: "What a water-spiller!"