This is a popular saying that is used ironically. First was very popular with the vid on YouTube by TheVilkaz. See below;

Generally engineering fails shown on the video became viral in 2012.

Every engineer’s nightmare is to be in these videos. Hope you a great year without any fail in your calculations. If you want bookofengineering has great tools to help you. If you can’t find the tool you want, you can request from feedback request form.