A woman was very distraught over the fact that she had not had a date or any sex for over 5 years. She was afraid she might have something wrong with her, so she decided to seek the medical expertise of the well known Chinese sex therapist, Dr.Chang. Upon entering the examination room, Dr. Chang said, "OK, take off all your crose." The woman did as she was told. "Now, get down and craw reery, reery fass to odderside of room." Again, the woman did as she was instructed. Dr. Chang then said, "OK, now craw reery, reery fass back to me." As she did, Dr. Chang shook his head slowly. "Your probrem vewy bad. You haf Ed Zachary Disease. Worse case I ever see. Dat why you not haf sex or dates." The woman asked anxiously, "Oh my God, Dr. Chang, what is Ed Zachary Disease?" Dr. Chang sighed deeply and replied, "Ed Zachary Disease is when your face look Ed Zachary like your ass.
That reminds me of another joke: An english teacher is teaching a lower school class in the ghetto and is teaching them how to use prepositions. She asks the first student to use "before" in a sentence. The first student gives up and can't answer the question. The teacher asks another student who also can't answer the student. Another kid in the back raises his hand and she calls on him. "Can you make a sentence using the word "before"?" He stands up confidently and says, "Two plus two before"