The context of the following conversation is Kai scared the crap out of Robin by accident when they were driving next to them.:
Robin says Kai threw a real scare into me..
The friend responds What did he do to you?.
Robin responds He did it by accident when I was riding my bike and he pulled up next to me in his car..
The friend responds Did he beep his horn at you?.
Robin responds He blasted his horn at me..
The friend responds That was no accident..