Peter: Cleveland, who would you rather do: Queen Latifah or Halle Berry,
but she's been dead for six hours?
Cleveland: Aw, man. That's a tough one.

(Giraffe crashes into Cleveland's house, and his bathtub slides out the hole in the wall) What the hell? No no no no no! I got to stop taking my baths during Peter's shenanigans.

Quagmire: What are you doing?
Joe: I'm watching Bonnie undress.
Cleveland: Bonnie's your wife.
Joe: I like to watch her strip, and pretend she's a total stranger who looks exactly like my wife and lives in my house. Get naked, you strange whore!!

Peter: Who's sober enough to drive?
(No one answers.)
Peter: Ok, who's drunk, but that special kind of drunk where you're a better driver because you know you're drunk, you know the kind of drunk where you probably shouldn't drive, but you do anyways because, I mean come on, you got to get your car home, right? I mean what do they expect me do, take a bus? Is that what they want? For me to take a bus? Well screw that! You take a bus.
Cleveland: I'm that kind of drunk.
Peter: (Throws keys to Cleveland) Shotgun!

(Peter, Joe, Cleveland, and Quagmire are in the Drunken Clam)
Joe: Peter, you're urinating unusually frequently.
Quagmire: Yeah, what gives?
Shamus: If its gale force peein ya be doin, it could mean ya got barnacles on yer prostate. Best have sick bay check below yer decks.
Peter: Wait a minute, are you telling me I need a prostate exam?
Shamus: Aye, and soon, before your rudder jams with flotsam, and your droppin' anchor without an order from the captain. (pauses) How are you liking all of these nautical puns?
Joe: Cute.
Quagmire: Not bad.
Cleveland: Somewhat entertaining.

Old Lois: Hi, Glen. How's the arthritis?
Old Quagmire: Fine. 'Course, I've gotten a little stiff since you walked in, Giggety gigg... oop, I just pooped a little.
Old Cleveland: Oh... that's... nasty...

I'm no school administrator, but there's an extension program going on in my trousers.

Joe: A lot of the guys on the force have had vasectomies, and their lives haven't changed much.
Cleveland: Would you ever have one?
Joe: NEVER!

Peter: Well, my vasectomy is tomorrow.
Cleveland: You poor bastard. Sex is pointless without the potency.
Quagmire: Yeah. You take the venom out of the cobra, and what have you got? You got a... a belt!

Quagmire: Cleveland, how did you end your marriage?
Cleveland: You slept with my wife.

Hey, Quagmire, is that a banana in your pocket, or an erection in your pocket?

Peter: A-Team roll call; Face?
Quagmire: Here and handsome!
Peter: Murdoch?
Joe: Here, and... crazy!
Peter: B.A.?
Cleveland: I pity the fool! But also suggest ways he may better himself.

Family Guy Quotes

[when he has an orgasm with Carolyn] Wait. Wait! Wait!! OHHHH!!! And boom goes the dynamite.

Cleveland

Mr. Washee-Washee: I no have your shirt.
Peter: You yes have my shirt!
Peter: Fine, I go. But this no over! I take picture of Ang Lee
Mr . Washee-Washee: Good! He do too many white people movie anyway!
You no come back ever! I don't like you American. And all you American look alike!