If you're not seeing bums urinate on the trains, then maybe you'll see guys threaten each other with homemade flame throwers. This guy looks completely rattled like he's been sniffing the feces of a sewer rat in an attempt to get high, then realizing he's just crazy.

Now he's whipping out a can of who knows what and lights it up! BOOM! Look at him go, it's like he does this all the time!