Funny Dirty Joke

A guy went to a doctor who had his office on 4th floor. He explained to doctor that he can't satisfy his wife on bed. Doctor examined him and gave him 3 pills a red, pink and blue pill, Doctor adviced him to use the red pill first, if it is not working out use pink,and even if Pink pill fails use the blue pill as it is more powerful. He took the pills and left. Before going home he wanted to test the pill. He swallowed red pill and got in to the lift. He saw a woman about 50 years old, and f*cked her and checked if she was satisfied..she replied somewhat. Then he tried pink pill met another woman..f*cked her got feedback as ok.He wanted to try the blue pill and see how it works. On first floor he sees a girl ducks her and got feedback as awsome.. He was very happy now..when he reached ground floor he realized that he don't have any pills left. So he went back to doctor to get few more blue pills. When he opened the door Doctor opens his pant and bends down..this guy shouts "what is this Doctor..Y are u doing this.. Doctor goes back to him slapped him and said.you ducked my mom in 3rd floor.. my wife in 2nd floor and my daughter in 1 at floor. I am the only guy left in my family.. come and duck me!!~~