Its a hoax. Its all down to a misinterpreted message from the ISS causeing global misunderstanding. There was a leak and the astronaut's leg got soaked.
Reminds me of a few years back. My wife picked up a John Denver xmas CD in the bargain bins for a couple of bucks. Then he kicks off. Not long after she sees same album selling for $24.99...
Every other song on the radio today was a fecking W.H. sack of shite. Unfortunately I didn't have any CDs in the car to switch over. So I switched off instead.