OK, so not literally screw (you lot are so dirty minded!) 
Guy 1 is wearing an Occulus Rift to simulate a roller coaster.
Friend 1 is standing behind and gives Guy 1 a gentle push. Guy 1 loses his shit!
Full video at the link.

http://sploid.gizmodo.com/heres-why-you-should-always-screw-with-someone-wearing-1567355606









