A unit of measurement for use with a douchometer in calculating the precise level of douchism a particular object or potentially douchebaggish person may exhibit. Part of the standard metric system, especially when used in places that use the metric system.
I can see you clearly through my douchometer, and you're registering at least 6500 Douchensteins.
We made a douchescovery, seems he's been gossiping and sharing personal information and photos with everyone while juggling several different girls and lying to them each about the others.