Donkey In A Bar

This man walks into a bar and sees a donkey. He askes the bartender why is there a donkey in here the bartender says if you can make this donkey laugh I will give you ten thousand dollars. So the man whispers in the donkey's ear and the donkey started laughing. Then the bartender said if you can make the donkey cry I will give you ten thousand more dollars. So the man turns to an angle where only the donkey can see and the donkey started crying. The bartender couldn't believe it so he asked the man how did you make the donkey laugh then make the donkey cry? He said first I told the donkey my dick was bigger than his, than I showed him.