BEWARE: Strong Language in the vids. I have therefore removed the front of the address. You'll have to take an extra step to watch.

Whether you're a raving fan or active detractor of the the new Trek, this is a riot.
In finding this clip, I learned that this is a common one to hack on. I'm sure the kids have a phrase for it nowadays.
If anyone knows the film sourced, let me know, I want to make a few of these myself!

"That no-talent-hack"
youtube.com/watch?v=fLcoRJH4A0w&feature=related

"We're ducks."
This is an insightful one w/ some good points on Lucas.
youtube.com/watch?v=Irynh3XHvmM&feature=related

"Blender Boy!"
But this is the one I was first introduced to a year ago. Any Softimage/Maya fans will be ROFL if you haven't seen it yet.
youtube.com/watch?v=kR7UWImpG54