Short bus jokes

I watched an episode of Law & Order Special Victims Unit. It turns out it's about rape. I thought it was going to be about crimes on a short bus or something.

Yo momma so dumb, she got kicked off the short bus.

If Donald Trump gets any worse, they'll have to replace Air Force One with a short bus.

If you think Tracy Latimer's murder was in any way justified, put on your helmet 'cause you're about to miss the short bus.

Why did the pirate kids ride the short bus to school?

Because they were retarrrrrrrrrded.