A new geography teacher comes to the classroom for a lesson and says:
- Today we're going to talk about what a globe is.
The class replies in chorus:
- Fuck off, you old bitch!

The teacher broke into tears, ran out of the classroom and went to the school principal.
- Fellow, says the principal. - I will show you how to deal with our students....

After a while, the school principal enters the classroom and begins:
- Hi, little bastards!
- Hello, bald fucker!
- Today will be talking about how to put a condom on the globe.
- On the globe? - the class is surprised. - And what is a globe?
- And this is what we will start with...