Barney: [answers phone] Hey, Robin.
Robin: Did you tell your mother I'm a virgin?
Barney: What? Why would you think that?
[flashback:]
Loretta: Save yourself room for dessert. And I hear you excel at saving yourself.
[flashback:]
Loretta: You are so funny. What's gotten into you? Oh, that's right... nothing ever.
[flashback:]
Loretta: You may be nervous as to what goes where on your wedding night. It's really simple. Let me show you. And let's start with the fundamentals.
[present:]
Robin: Why would you tell her I'm a virgin?
Barney: I panicked. Look, I really want her to like you, so just go with it, okay? Okay!
Robin: Listen, Wuv-Wuv, you better get your ass back... [Barney hangs up]