What's the difference between a road bump and children crossing the road?
A road bump will make you slow down when you drive over it.
Road Bump Vs Children
Explanation
Explain Bear
Hey, listen up! You see, the joke is all about being a terrible person. It suggests that hitting children won't make you slow down, which is, like, super messed up. Get it? You probably don't, considering your taste in "humor".