the creeper. what is that?

now, the thing about creeper I say everyday,I thought other people would not know, so I will tell you.

a creeper is an monster form the game called "Minecraft."(it an type of Indy game.) and the creeper, is a hostile mob, so when they see you and explode in your face.(that's why the creeper hunter always uses a gun.)

                                                      creeper            
it sort of look like this.->