A salesman rings the door bell and Little Johnny answers.Salesman: "Can I see your dad?"Johnny: "No, he's in the shower."Salesman: "What about your mother? Can I see her?"Johnny: "Nope. She's in the shower, too."Salesman: "Do you think they'll be out soon?"Johnny: "Doubt it. When my dad asked me for the Vaseline, I gave him super glue instead."