Every woken up bathing in sweat, feeling exhausted and basically… used… chances are you have been visited by a succubus. A Succubus traces back to medieval times when it was believed to be a supernatural entity, a female demon that seduces men in their sleep, usually through sexual activity.

In modern times the term means ‘a bitchy, controlling girlfriend’, according to urbandictionary.com. For us it’s a reason to sleep with the window closed from now on. Unless you like to literally get the life sucked out of you while you sleep of course. Now you know!