Not a favorite, but something I just found. Pretty disturbing, as the description should tell you: a mash up between Toy Story and Requiem for a Dream.
Gee, a guy says he likes one singing animal commercial and he's branded for life!
Here's the funny part. I was actually playing a YouTube video while I was surfing the HTF and had to stop it to watch Leo.
FWIW, here's what I was watching. It makes me laugh EVERY TIME I watch it!
I can't remember if it had gotten a mention already in this thread. WARNING: Lyrics NSFW!