River: (Saffron)'s a liar and no good will come of her.
Jayne: Well, as a rule, I say girl-folk ain't to be trusted.
River: Jayne is a girl's name.
Jayne: Well, Jayne ain't a girl! If she starts in on that girl's name thing, I'll show her good and all I got man parts.
Simon: I'm trying to think of a way for you to be cruder. I just... it's not coming.