Related:

• Bart: Otto, I'm going to leap over Springfield Gorge on my skateboard.
  Otto: You know, Bart, as the only adult here, I feel I should say something?...
• Bart: I didn't know you played the guitar, Otto-Man!
  Otto: Hey, that's all I <did> in high school! -- "Otto Show...
• Bart: Please, Dad? If you let Otto stay, he'll help around the house and chip in a few bucks whenever he can.
  Homer: All right, he can stay. But I get to treat him like garbage....
• Otto: Can I at least get my stuff? Landlord: All I found in there was a jar of mustard and a couple of old `Psycho' magazines.
  Otto: Wow! I have mustard? -- Otto gets evicted, "Otto Show...
• Bart: Hey Otto! Hey Otto-man! Otto: Hey Bart-dude!
  Bart: Any new tattoos, Otto? Otto: Ho! Funny you should ask, man....
• Guru Saj: You must be Ross. Ross: Hi. Guru Saj: I am Guru Saj.
  (takes the drawer back and replaces) Ross: Listen, I got to tell you I_ve-I_ve never been to a guru before, so....
• 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...
• 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....
• Homer: Come on, guys! Let's be the team that supports each other.
  [chanting] You can do it, Otto! You can do it, Otto!...