S6E4: Stewie Kills Lois
(STUTTERING) So, how would this work in bed?
Well, I can't do sex, but I can give you a stick job.
That... That sounds...
Yes, it is very unpleasant.
But the freakiest was that date I had with Bonnie.
BONNIE: Peter, you don't know how badly I need this.
PETER: I don't know, Bonnie. It's just a little weird.