From the two part season three premiere of Family Guy where Brian ran away to Hollywood to the banned episoded, "When You Wish Upon a Weinstein," the third season had some great episodes.
Lois: Excuse me, we were about to use that.
Lady: You snooze, you lose, lady.
Lois: You have 2 choices. Either my baby swings from this jungle gym, or you do.
Stewie: Woohoo, Lois! Someone's wearing their ovaries on the outside | permalink
Quagmire: Hey baby, how about showing me your Lower East Side?
Quagmire: Whoa, transvestite! Wait a moment, pre-op or post-op?
Quagmire: Whoa, transvestite! Back off! | permalink
Lois: What's going on down here?
Stewie: Uhh... we're playing House.
Lois: That boy's all tied up.
Stewie: Roman Polanski's House | permalink
Neil: Here's your coffee Mr Tucker.
Tom Tucker: What the hell is in this!
Neil: Sweet N' Low. That's for trying to steal my woman!
Tom Tucker: Go back and bring it to me with urine in it like I asked | permalink
Auctioneer: We'll open this auction with this pair of panties confiscated from a prostitute.
Quagemire: Fifty bucks!
Auctioneer: She had nine STDs.
Quagmire: Forty-five bucks.
Auctioneer: And when we caught her she wet herself.
Quagmire: Fifty bucks! | permalink
Peter: Well, we promised Lois we'd use our powers responsibly, but I suppose doing the exact opposite couldn't hurt | permalink
Peter: Hey, is the Count a Vampire?
Brian: What's that?
Peter: Well he's got these big fangs. Have they ever shown him doin' somebody in and then feedin' on em?
Brian: You're, you're asking me if they've ever done a Seseme Street in which the Count kills somebody and then sucks their blood for sustenance
Brian: No, they've never done that | permalink