Selma: How do I know I'm getting quality?
Doctor: Don't worry. Our donors have to pass a rigourous screening
process.
[Barney walks in a nurse's desk holding a cup]
Barney: All done!
Nurse: Thank you, sir.
Barney: Always a pleasure. [looks at a baby] What a beautiful little
girl.
[the baby burps like Barney]
-- Except for that guy, "Selma's Choice"