If the insults flag is set in /etc/sudoers, sudo(1) will return one of the following errors when an invalid password is entered:
* Just what do you think you're doing Dave?
* It can only be attributed to human error.
* That's something I cannot allow to happen.
* My mind is going. I can feel it.
* Sorry about this, I know it's a bit silly.
* Take a stress pill and think things over.
* This mission is too important for me to allow you to jeopardize it.
* I feel much better now.
* Wrong! You cheating scum!
* No soap, honkie-lips.
* Where did you learn to type?
* Are you on drugs?
* My pet ferret can type better than you!
* You type like i drive.
* Do you think like you type?
* Your mind just hasn't been the same since the electro-shock, has it?
* Maybe if you used more than just two fingers...
* BOB says: You seem to have forgotten your passwd, enter another!
* stty: unknown mode: doofus
* I can't hear you -- I'm using the scrambler.
* The more you drive -- the dumber you get.
* Listen, burrito brains, I don't have time to listen to this trash.
* I've seen penguins that can type better than that.
* Have you considered trying to match wits with a rutabaga?
* You speak an infinite deal of nothing
* You silly, twisted boy you.
* He has fallen in the water!
* We'll all be murdered in our beds!
* You can't come in. Our tiger has got flu
* I don't wish to know that.
* What, what, what, what, what, what, what, what, what, what?
* You can't get the wood, you know.
* You'll starve!
* ... and it used to be so popular...
* Pauses for audience applause, not a sausage
* Hold it up to the light --- not a brain in sight!
* Have a gorilla...
* There must be cure for it!
* There's a lot of it about, you know.
* You do that again and see what happens...
* Ying Tong Iddle I Po
* Harm can come to a young lad like that!
* And with that remarks folks, the case of the Crown vs yourself was proven.
* Speak English you fool --- there are no subtitles in this scene.
* You gotta go owwwww!
* I have been called worse.
* It's only your word against mine.
* I think ... err ... I think ... I think I'll go home
(Taken from ins_*.h in the source for sudo 1.6.6)
