Theoretically, anyone can do it; there's a passage of some sort behind the cheekbones that leads from the mouth to the eye socket. I've been able to force air out of the inner corner of my eye on rare occasions. I sure as hell don't plan to try shooting out anything liquid, though. 
On a related matter, there ought to be a "Strongest bladder muscle" competition where whoever pees the farthest wins.
On a related matter, there ought to be a "Strongest bladder muscle" competition where whoever pees the farthest wins.
