Now, I've been watching anime long enough that the concept of migrating flocks of panties, flying in formation just doesn't phase me... wait, what?
Normally I'd just giggle and move on with my life, but half a dozen of the sites I follow made this front page worthy. Well, darned if I'm going to allow everyone else to post really weird anime enders and not us!
This list includes
Kurogane's Anime Blog.
The actual nature behind it is that this is the ending of the second episode of Sora no Otoshimono. You can get gia's write up on the series here, and go check out the first and second episode on Crunchy Roll.