To lift your right arm in the air above your head and take a picture. Inspired by the boyband ReConnected's original song Superhuman in which the boys raise their arms above their head during the chorus. Superhumaning has been described as 'the new planking'.
Amy: omg. we should totally get some pictures of us Superhumaning
Teri: YES. quick put the camera on self timer.
Amy&Teri: *arms above head*