A duck that somewaht resembles a demon, has strange powers that make it a very good distraction. Appears multiple times in the web-comic El Goonish Shive.
Hey look! is that some sort of demonic duck?
An internet meme involving puting something inside of something else, that is usually the same thing, in order to achieve carrying out a ceratain action while carrying out the same action. Most uses begin with the phrase "Yo Dawg"
A: Hey man, you want to hear an Exzibit Joke?
B: Sure, why not.
A: Ok, here goes. Yo dawg, we put a car in your car, so you can drive while you drive.