an american who is not necessarily obese, but will binge out on a shitload of food, usually at large events or gatherings.
Person 1: "Woah, that International Dinner was so great! I ate so much food that I almost threw up!"
Person 2: "Fatass American!"
Person 2: "Fatass American!"
by An_Anonymous_Visitor April 11, 2011
Get the fatass american mug.a really big ugly fuck over 6,5 thats wears american eagle clothes when he doesnt look right in them
by Daniel shaw May 20, 2008
Get the american eagle fat ass mug.