What do you want your alias to be? What are you talking about...
Stewie: What do you want your alias to be?
Brian: What are you talking about? I'm not gonna -
(Stewie holds gun to Brian's head)
Stewie(yelling): Pick a name for yourself!
Brian: Willem Dafoe.
Stewie: Ew, not that one. I used to have a Willem Dafoe living under my bed.
(cut to scene of Stewie in bed)
Willem Dafoe: Hey, you asleep yet?
Willem Dafoe: Just checking.