PTFS an acronym for Post Traumatic Fall Syndrome.
Mostly use by skaters and longboarders. It is to describe the distress that one may acquire after a major fall off a longboard or a skateboard.
Person 1: Mannn Eddy hasn't been the same after the 20 stitches he got on his head from his last fall.
Person 2: Yea he can't even look at his new Dervish. I think he has a case of PTFS.
Person 1 and 2: Fooo shooo.