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• 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 Gorge, "Bart the Daredevil...
• Otto: [humming into the bus microphone] Bart: Hey, Otto, can I use that microphone?
  Otto: Sorry, Bart-dude, it's for emergencies only. -- on the bus, "Bart the Daredevil...
• Bart: I didn't know you played the guitar, Otto-Man!
  Otto: Hey, that's all I <did> in high school! -- "Otto Show...
• Bart: You can do it, Otto! You're the coolest adult I ever met!
  Otto: Wow! I've never been called an adult before....
• Bart: Hey Otto! Hey Otto-man! Otto: Hey Bart-dude!
  Bart: Any new tattoos, Otto? Otto: Ho! Funny you should ask, man....
• Apu: Otto, do you know there's a small child inside your bus?
  Otto: [sees Bart] Ooh, good thing you warned me. I was on my way to Mexico!...
• Bart: Oh, how can they imprison kids in school on a beautiful day like this?
  Lisa: They're not imprisoning us, Bart, they're -- [a grey bus labeled "Springfield Prison" pulls up] Ba...
• Otto: Get off the bus or forever hold your peace, little dudes!
  Bart: Otto, you know I respect you. I mean, you always let us throw stuff at cars and try to tip the bus on sharp turns....
• Marge: What's going on? Bart: Mom, I thought you might forget our little conversation this afternoon, so I took the precaution of recording it.
  Marge: What conversation? Bart: [turns on a tape recorder] Tape...