Apart from killing yourself, a suicide is also when you mix two or more types of pop, cola, soda, or any type of soft drink. Some times it can be tasty, but other times it can taste like shit.
Coke Zero + Mountain Dew = suicide
A great country that is heavily stereotyped, (just like every other country), contains 50 mostly good states, has one of the largest populations, has territories all around the world, and was founded on July 4, 1776 due to the writing of the Declaration of Independence followed by the American Revolution. Urban Dictionary probably isn't the best source to get information about it. For a more in-depth and unbiased opinion, look on Wikipedia
The United States of America is the land of the free and the home of the brave.