Originally Posted by kv2

Three ill men meet with their doctor. One is an alcoholic, one is a chain smoker, and one is a sex addict. The doctor says, "If you any of you indulge in your vice again, you will die."

Walking home, the three pass a bar. The alcoholic heads in, orders a shot, drinks it, and falls dead. His companions, severely shaken up, leave the bar. As they continue home, they see a lit cigarette on the ground. The sex addict looks at the chain smoker and says, "If you bend over to pick that up, we're both dead."