This sounds like every horrible nightmare you've ever had, but in reality it's just a couple taking photos for an Instagram project. Or, at least that's what they want us to believe...

Nothing more can be said without ruining the surprise, so just check it out. Language warning, of course.

Why, you ask? Why the heck not? The anonymous prankster just wanders the streets at night in his Northampton neighborhood. He never does anything except just stand and wave at passing cars and pedestrians. He's become so renowned in the area in fact that he now has his own Facebook page. Maybe he just wants a friend...