J.D.: Dr. Reid couldn't be here today, children, so I'm here in her place.
Brad: Why're your pants so tight? Clowns have baggy pants.
J.D.: Well, Brad, I'm the type of clown that likes to wear tight pants.
Brad: But the other clown has baggy pants.
J.D.: What other clown?
Janitor: Hello, old friend.
J.D.: Janitor.