Short for Japan

Used by Japanese gamers in their clan boxes
JPN
by the_best_wizard December 9, 2017
Those rustlers in Oregon are JPN
by budspud January 3, 2016
An effeminate French man who is so embarrassed that the French are always defeated in wars or surrender, he claims to be Canadian. They usually have a bulbous nose.
He's such a Jean-Pierre Noel (or JPN) that he sits down when he pees.
by Napoleon Boomerfart August 22, 2017