17 years ago he was smearing feces all over himself in a music video, as Metallica were reinventing themselves as artsy fartsy softer rock guys. Now things aren’t any better, as Jason would probably prefer smearing shit again all over himself for Metallica, rather than be thrown off the stage by a crazy fan.
Happens at around 3:08
It’s not like Jason isn’t used to falling during concerts, though.