that is definately my favorite so far.
decided to tell one of mine
So a guy goes to the doctor and asks for a vasectomy. When the doctor asked why he responded, "Well my wife just had her 8th kid. The trailer is getting pretty full. Gotta stop it." The doctor looks at the guy "Okay, i am going to give you the take-home vasectomy. Go buy a beer and a firecracker. Drink the beer, light the firecracker, put the firecracker in the bottle and put the bottle up to your head. Count to 10 and you will have your vasectomy. So the guy gets everything ready and sits down in his favorite chair. Drinks his beer. Finally he lights the firecracker and puts it in the bottle and puts the bottle to his head. He starts counting, one finger at a time. When he gets to 5 he pauses, looks at his hand, puts the bottle between his legs and resumes counting. 8,9...