After the "someone here does this..." thread that shows the humiliating side of humanity, I stumbled on this humor. There appears to be a whole series of sarcastic spoofs on popular movies and how they "should have ended".
I thought this one on Star Wars was particularly funny
http://www.youtube.com/watch?v=6L8b1...1&feature=fvwp
or this one on Predator "Get to da choppa"
http://www.youtube.com/watch?v=fp9DHzgr758&NR=1