https://en.wiktionary.org/wiki/berner French Verb berner (transitive) to trick, to fool, to take in, to run circles around, to hoodwink Il s'est fait complètement berner. He was completely taken in. ... Hence, berned. "You got berned!" https://www.urbandictionary.com/define.php?term=Berned Berned 1)To be beaten by Bernie Sanders in a political contest (debates, elections, polls) 2)To be politically or financially effected by Bernie Sanders 3)To have one's views swayed/to be inspired by Bernie Sanders ... So basically, bernie bros got berned. By bernie.

If nothing else, that guy comes up with some awesome one-liners.