The context of the following conversation is sasha had enough, she gave the man her two cents and let him have it .:
sasha says You wouldn't believe the nerve of that man on the subway train!.
The friend responds What man? What happened? Are you okay?.
sasha responds Apparently, he had to pee, but couldn't hold it, or didn't want to, so he just started to pee right on the moving train!.
The friend responds Are you serious? And no one did anything?.
sasha responds I did! I started to yell at him and rang the bell for security because their were children on that train!.
The friend responds Well good for you for sticking up for yourself and others!.