A few more:
I know part of this one was mentioned before, but here it is in full context:
Cartman: Don't call me fat, you fucking jew!
Mr. Garrison: Eric, did you just say the F-word?
Cartman: Jew?
Kyle: No, he's talking about "fuck". You can't say "fuck" in school, you fucking fat-ass!
Cartman: Why the fuck not?
Mr. Garrison: Eric!
Stan: Dude, you just said "fuck" again!
Mr. Garrison: Stanley!
Kenny: Fuck!
Mr. Garrison: Kenny!
Cartman: What's the big deal? It doesn't hurt anybody. Fuck-fuckety-fuck-fuck-fuck.
Mr. Garrison: How would you like to go see the school councelor?
Cartman: How would you like to suck my balls?
Mr. Garrison: What did you say?
Cartman: I'm sorry, I'm sorry. Actually, what I said was... [picks up a megaphone] HOW WOULD YOU LIKE TO SUCK MY BALLS?
Stan: Holy shit, dude.
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Kyle Broflovski: Hey, Mole, be careful.
Mole: Careful? Was my mother careful when she stabbed me in the heart with a clothes hanger while I was still in the womb?
Stan Marsh: Man, that kid is fucked up!
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[To Phillip]
Terrance: This is worse than the time when I fell asleep and you put your dick in my mouth and took a picture.
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[In bed together.]
Satan: Is sex the only thing that matters to you?
Sadaam Hussein: I love you.
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Stan: Dude, what the fuck is wrong with German people?
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Chef: Haven't you heard of the Emancipation Proclamation?
General: I don't listen to hip-hop.
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