Adjective used to describe arrogant Americans, usually tourists, who think that money and a strong military make up for a lack of breeding and culture. Gives them the delusion that they are better than everyone else in every way possible. Can be found chanting "U-S-A" at every international sporting event, regardless of how bad their team is losing.
Person 1 - "U-S-A! U-S-A! U-S-A!"
Person 2 - Dude, you're losing by 25 points and the game is almost over!!!
Person 1 - America RULES!!! We saved the world's ass in WWI and WWII!!!
Person 2 - Man, what Amerogance!