Mine was our CRT TV. I would rapidly push the power button on and off because I thought the picture coming and going looked cool but eventually it fell inside of the TV. I think I later stuck a magnet on the TV.
Not looking for Reddit answers like “My parent’s marriage”
My dumbass was shooting marbles out of my paintball gun. Worked great, but I nailed a few windows on our neighbor’s car!
I bet those hurt!