Speed hump jokes

What is a prostitute's favorite form of traffic control?

Speed humps.

I have a fear of speed bumps. But I am slowly getting over it.

When you're going 80 mph and hit a speed bump,

Then the speed bump starts screaming.

When you hit a speed bump in a school zone and remember, there are no speed bumps.

I was going 80 in a school zone and the speed bump was screaming.

When the speedbump in a school zone screams, so you go faster.