Knock, Knock! Who's there? Doctor Doctor who? That's a great TV show, isn't it?
A patient comes to a doctor, who asks him: - Do you smoke? - No. - Do you drink? - No. - Do you eat fast food? - No. - Don't worry, I'll find something anyways...
Knock knock. Who's there? Déja. Déja who? Knock knock.
Knock Knock! Who's there? Testicules. Testicules who? Pillow for penis .
Knock Knock. Who's There? Justin. Justin who? Your justin time to wipe my ass!
A young fellow went to a Jewish Doctor and told the doctor he was worried because he could not get an erection. Whereupon the doctor told him to eat Jewish Rye Bread. So on his way home, the young man stopped a Jewish Bakery and asked for 25 Loaves of Rye Bread. The Baker said "25 Loaves? It will get hard before you get rid of it." Whereupon the patient in excitement said "Give me 50 loaves."
Knock knock. Who's there? Sarah. Sarah who? Sarah problem here?
Q: Why did the blonde want to become a veterinarian? A: She liked kids...
A man goes to the doctor. "Doctor, that medicine you gave me isn't working. Is there anything else I could try?". "Fill out this tax form," suggests the doctor. "How's that going to help me?", asks the man. "I'm not sure," replies the doctor, "but some of my patients say it gives them relief."
Knock, Knock! Who's there? D umbbell. Dumbbell who? Dumbbell doesn't work so I had to knock!