Colorado Republican Lauren Boebert on Thursday was ridiculed on social media after proudly proclaiming that Donald Trump has undergone “testing for his cognitive dissonance,” while making a slip-up of her own. Boebert, who earlier in the day made an appearance at a criminal court in New York in support of the former president, said during a hearing that, “President Trump, when he was in office, underwent testing for his cognitive dissonance, for his ability to function as president of the United States.” The lawmaker then went on to attempt to say a line about Joe Biden, but stumbled on the wo…