What was your worst stutter ever?

What was your worst stutter ever? Hi all, I made a video talking about the worst singular stutter I ever had, which was on my first day of high school. I can laugh about it in retrospect but those were not good times. If you're interested, check it out https://www.youtube.com/watch?v=6u6vxNVK-nU I plan to make more. I'm curious what some of your worst stutters ever were? Thanks for reading!