"Batmanning": ridiculous, genius or BOTH?

I have to admit, I never really bit on the whole "planking" thing.  It made me feel uncomfortable about my tragic lack of core strength.

But dangling by one's ankles?  AKA:  "Batmanning"?  That I can get behind.

I mean, technically, I don't think Batman hangs upside down by his ankles too often, but I also never played Arkham Asylum, so you guys tell me.

But here's some guys at Purdue showing us how its done:

Maybe it should be called "Draculaing"?
No, that's stupid.
BATMANNING, ya'll!