Otto: [humming into the bus microphone] Bart: Hey, Otto,

Related:

• Bart: [reading his history book while boarding the bus] Otto:
  Hey, Bart-dude! Whoa, you little freaked! [?] Bart...
• Bart: Oh, how can they imprison kids in school on a beautiful day like this?
  Lisa: They're not imprisoning us, Bart, they're --...
• Bart: Hey Otto! Hey Otto-man! Otto: Hey Bart-dude!
  Bart: Any new tattoos, Otto? Otto: Ho! Funny you should...
• Bart: Otto, I'm going to leap over Springfield Gorge on my skateboard.
  Otto: You know, Bart, as the only adult here, I feel...
• Bart: I didn't know you played the guitar, Otto-Man!
  Otto: Hey, that's all I <did> in high school! ...
• Apu: Otto, do you know there's a small child inside your bus?
  Otto: [sees Bart] Ooh, good thing you warned me. I...
• Hey, this thing's pretty gnarly. I bet you could throw a dead body in there,
  and no one would eeeeever find it. -- Otto, on Springfield...
• Otto: Get off the bus or forever hold your peace, little dudes!
  Bart: Otto, you know I respect you. I mean, you always...
• Bart: It's hard to see what's going on; I can only make out the fat soldiers.
  Skinner: All right, children, switch. [one...