“Do you know what the Bible says about fucking your own sister? Don't.”
Richard Jenkins - Walter Wingfield

“- Jimmy Mitchelson: He wants to marry his sister.
- Freddy: He better not come back.
- Jimmy Mitchelson: That's right, or we'll tie you to a tree, fuck you in the ass while we jerk you off. Show you what we really do to perverts around here.”
Mark Pellegrino - Jimmy Mitchelson
Henry Cho - Freddy

“Sweet Lord. You ponied your sister.”
Sally Field - Valdine Wingfield

You know what it feels like when newspapers call you the boss of a sister fucker? The whole damn town thinks I'm runnin' a "sisterfuckeria".
John Rothman - Larry Falwell

“- Margie Flynn: I used to let Donny do... things to me.
- Francis Doyle: What kind of things?
- Margie Flynn: Everything.
- Francis Doyle: Wait, Donny who? Your brother?”
Jena Malone - Margie Flynn
Emile Hirsch - Francis Doyle