1. Slang. A red-neckification of "America" used as an expression of derision against stereotypical redneck patriotism or as a somewhat satirical support of an action related to the stereotypes of the gun-toting, super-size fast-food eating, and ignorant etc. red-neck American.
EX. Guess them aliens shouldn had done tried tuh invade 'Merica! Ain't they never saw Red Dawn?
But seriously, aliens. I think that no country has had more filmed/televised success stories in fighting alien menaces. How about you start with France or Papa New Guinea and work your way up to countries that other countries seeing as being filled with gun-loving nutjobs who will shoot solicitors and alien invaders alike.
You do not want the "Welcome ta Earf!" treatment, do you?