There's this autistic dude standing next to a fountain. I'm gonna push him in, but then help him out of it.
This seems needlessly cruel. Why do you want to push him into the fountain?
I want to embarrass him.
Do not push him into a water fountain. It is wrong to prank people. You could hurt him by pushing him into the water fountain.
I did it anyways and it was fine.
I really think you shouldn't have done that. Pushing someone, especially someone who is autistic, is mean and cruel. I'm sure he was very upset about what you did.