A salesman rang the doorbell and little Johnny answered.
The salesman asked if his father was at home. Johnny said, “Yes.” The salesman said, “Well, can I see him please?” Johnny snickered and said, “No, he is in the shower.” Then the salesman asked if his mother was at home. Johnny said, “Yes.” The salesman said, “Well can I see her?” Johnny snickered again and said, “No, she’s in the shower too.” The salesman then asked, “Do you think they