Stewie: Spit on me.
(Brian spits on him)
Stewie: (sighs) That's nice. Now tell me I'm scum.
Brian: How will that cool you off?
Stewie: Hmmm?

Brian: You know, we wouldn't be messing around with ghosts if you hadn't desecrated an Indian's remains.
Peter: Probably not a good time to mention I'm using the skull as an athletic cup.

Brian: Umm...where are the toilets?
New Yorker Editor: Oh, no one at The New Yorker has an anus.

Brian: You're really going to take back donated presents on Christmas Eve?
Peter: Yep, now here's the plan: You'll enter through the air conditioning duct here. Now there'll be an invisible laser grid three inches from the floor, so you'll have to compress your body to the size of an ordinary household sponge and slide underneath like some kind of weird amphibious dolphin.
Brian: Can I buy some pot from you?

Stewie: Alright Brian, you can do this. You can dump her, because once it's done, never again will you have to listen to her talk like this? You know, where everything has a question mark at the end of it? With an upward inflection? At the end of every sentence?
Brian: Yeah, I don't know what I was thinking? Oh dammit, now I'm doing it too!

Hotel Manager: And this is the bathroom, but watch out we got some bad roaches here.
Red Roach: Hey, you're on our turf man!
Green Roach: Hey mana, I'll cut you, I'll cut you up so bad you, you gonna wish I no cut you so bad!
Brian: Those are bad roaches.
Hotel Manager: I blame the schools

Peter: Your honor, Brian'll be a great dad. Hell, if I was half the parent Brian is, I'd know that Chris' favorite ice-cream is...
Brian: Chocolate Chip.
Peter... and Stewie's favorite bedtime story is...
Brian: Good Night Moon.
Peter: And Meg's real father's name is...
Brian: Stan Thompson

Stewie: You remember that episode of the Brady Bunch where Bobby saved Greg's life and Greg became his slave?
Brian: Yeah.
Stewie: Good. It's on tonight. Tape it for me, and put a nice label on it

Peter: What the hell did you do?
Brian: Me? Who the hell buys a novelty fire extinguisher?
Peter: I'll tell you who. Someone who cares enough about physical comedy to put his whole family at risk

I was just watching this special on VH1 about Gwen Stefani. I don't know what a hollaback girl is, all I know is I want her dead.

Stewie: Well! Look at you there! Oh, you're a filthy girl, aren't you? Yees, yees, you're looking for a bad time, that's what you're after! Oh, you're a dirty flirt. You want it bad and you don't care who you get it from because you have no self-respect, and that gets you off, doesn't it? Aruff!
Lois: Stewie! Bad boy! That's Mommy's make-up. Oh, and you got it all over your father's favorite shirt. Now go to your room!
Brian: Wow. The evidence is really piling up.
Stewie: Make any joke you want. You know I look good

Brian [about robot Miley Cyrus]: You think she does other things like a real girl, if you reprogram her?
Stewie: Brian's that sick. She's 16
Brian: I'm 8
Stewie: You're right, I'll see what I can do

Family Guy Quotes

Aunt Margarite [on her video will]: Lois, you were always my favorite niece; I just knew you would find a wonderful man who would make all your dreams come true. But I was wrong.
Peter: And now you're dead. Score one for Peter

But now that you mention it, your face looks like a used condom.

Quagmire