A Dutch Train has absolutely nothing to do with the Dutch. A Dutch Train is similar to a human centipede except for each person ( all male ) is connected by anal penetration. The minimum of participants is ten, but there is no maximum number of men that can join a Dutch Train. In other words, a Dutch Train is a sexy conga line.

when you're hungover as shit after a spending a night drunk as a skunk

That feeling when you suddenly remember about a completely inappropriate sexual advance in the workplace