On a long haul UK flight, a mother took her young son to the toilet and told him she would come back for him, in five minutes.
However, he was finished in two minutes so he left the toilet and wandered off down the aisle, in the opposite direction from where his mother was.
Meanwhile, a businessman entered the toilet and locked the door.
After the five minutes were up, the mother knocked on the door and called out, “Do you need any help with the zipper?”
From behind the door, a startled male voice said, “Good God!!! That’s what I call service…”