A man is out with his horse one day when another man walks up to him.

He says "Mister, i'll bet you one hundred dollars i can make your horse laught". The man takes the bet.

The other walks up to the horse and says something in its ear, and the horse starts laughing. The horse laughs nonstop for a week. After a week of trying to get his horse to stop trying the man gives up. Then the same man who got the horse to laugh comes up to him and says "mister, i'll bet you i can get your horse to stop laughing" thinking this is imposible he takes the bet. the man walkes up to the horse and a minute later the horse is crying. The horse's owner is astonished, he askes "sir, you got my horse to laugh for a week, and now he's crying, what did you do?" "Well, the first time I told him my d**k was bigger then his, the second time I showed him."