i felt this. i was in a group setting with my best friend and some friends we havent spoke to in a long time. the whole time i watched them all converse, i was so desperate to join in. soon as i did i had this horrible stutter. everyone was looking at me, it was horrible. the convo carried on but i saw one of my old friends turn to the other and laugh discreetly while glancing at me, one of the most embarrassing things ever