King of the Hill Season 13 Episode 12 - Uncool Customer Episode Title:Uncool Customer.Episode Description:After Peggy finds out that she is not cool, she befriends one of Arlen's most glamorous and coolest moms in an effort to learn how to be cool. Bobby finds himself enchanted by her daughter. Hank finds a restaurant that sells delicious meatloaf sandwiches, but cannot get used to its seating arrangements.