A petition has emerged for licensed medical and mental health professionals to formally diagnose Donald Trump with dementia. It has dozens of signatures at the time of writing this article. Trump on Saturday headlined multiple rallies, where he made numerous verbal slip-ups. In one case, the former president appeared to say “Venezwheregullah.” The result was laughter from political onlookers on social media. It even led one psychologist to say that his speech mishaps were “consistent with a diagnosis of dementia.” ALSO READ: ‘Leave the drama to them:’ Mother of Lauren Boebert’s grandson speaks…