Related:

• 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: [reading his history book while boarding the bus] Otto
  Hey, Bart-dude! Whoa, you little freaked! [?] 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....
• Otto: OK, little dudes, time's up. Everybody out! [kids groan, leave, except for Bart and Lisa] Lisa
  Time's up? Bart: So long, Lis. I'm going to stow away under water and go where the pool goes....
• 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...
• 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: You can do it, Otto! You're the coolest adult I ever met!
  Otto: Wow! I've never been called an adult before....
• Bart: Otto-Man? You're living in a dumpster? Otto
  Ho, man, I wish. Dumpster-brand trash bins are top-of-the-line....