I don't want to commit too much time to the Harlem Shake meme because a) it's almost dead and b) it's kind of offensive to Harlem and the original Harlem Shake.
However, the best rendition I've seen is brought to you by currently enrolled (but probably not for long, amiright?) students at the University of Colorado at Boulder — which just so happens to be my alma mater. Farrand Field stand up.
Important: Go full-screen on that jam and look for the flying dinosaur at the 0:25 mark.