Having to ride the subway is a terrible experience for everyone, but the next time you’re using one of those underground buses to transport yourself from Point A to Point B, be sure to adhere to this one simple rule: NEVER, EVER, EVER step on an old man’s foot.

Don’t think about it, don’t do it on accident, just DON’T. YOU’VE BEEN WARNED!

Watch the hilarious video up top.

Be the first to receive breaking news alerts and more stories like this by subscribing to our mailing list.