Barney: Oh, guh! Hurricane dookied in her drawers. Ha-ha! Poopy pants!
Lily: She needs a new diaper.
Barney: Right. Where do you keep your diapers?
Lily: We don't have any.
Barney: You don't... Wow. Okay. [scoffs] I guess I'll go buy some. You're gonna be a mom and you don't have any diapers? Lord, watch over that child.