Bart: Where is Nelson?
Skinner: I'm sorry. Nelson never woke up.
Bart: What?!
Skinner: Never woke up because he never passed out -- he's right over there.

No man should have to out live his fictional wizard! (sobs)

Homer

Moustache power, activate!

Greystache

Martin: Individually we are weak, like a single twig. But as a bundle, we form a mighty faggot.
Bart: Well said!
(After Martin's line, a title appears: faggot (fag et) n. a bundle of sticks for fuel. [Fr. fagot, a bundle of sticks]

Go love making!

Marge & Homer

Lisa: Mom, Bart's drinking coffee!
Bart: It's not coffee, it's hot Pepsi!

I like to come up here and make fun of the sunset. Hey gas ball! You suck!

Nelson

Homer: They killed Graystache!
Guy: Thanks for the spoiler, big mouth!
(Throws book at Homer)

Homer: Time to do what I do best: Lie to a child.

Nelson: Here, take this. (Hands Bart an oxygen tank)
Bart: Where'd you get this?
Nelson: Off some dude.
(We see a dead scuba diver)

Homer: You kids like ice cream? (Pushes disclaimer button)
Disclaimer: Product contains neither ice nor cream. May contain trace elements of Mexican cheese. Do not consume.

Hey, I do more than TV! I had a one-man show on Broadway. That's who showed up, one man. (laughs) Long story short, I won a Drama Desk Award.

Krusty

The Simpsons Season 18 Quotes

(On the way to school, Otto stops the bus and offers Metallica a ride; their tour bus has broken down.)
Otto: So what are you waiting for? Hop in.
James Hetfield: (Chuckles) Hop in what?
(The school bus peels away with Bart at the wheel.)
Bart: Look at me, I'm Otto! I'm a hundred years old and I drive a school bus!
Otto: Oh, man. Maybe me and Metallica can go splitsies on a cab.
(Hans Moleman slowly drives by in a pickup truck, with Metallica and their gear in the bed of the truck.)
Kirk Hammett: Hey, loser, we got a ride from a real fan!
Hans Moleman: I used to sleep with Lars' grandmother.
Robert Trujillo: Never listen to our music again!
(Hans Moleman pulls away as Metallica plays an instrumental from the song, "Master of Puppets.")

Wow, your paintings have brush marks. (Gasps) And your statues have weiners!

</i> Homer