I bet your mom never asked you this

***
A.: Hello?
Mom: A., what's a "boner"?
A.: Huh??
Mom: What's a "boner"?
A.: You're watching the Daily Show?
Mom: Yes.
A.: It's...[pause] it's an erection.
Mom, laughing: Oh! [Aside] V., it's an erection. [To phone] That segment was well done.
A.: Yes, it was.