A raised arm has so much potential. It can herald the day in a sun salutation, connect with someone in a perfect-contact high five, or shimmy in a one-sided jazz hand. But there's also our personal favorite, which is delivering someone a body-rockin' booty smack. Hey, we were blessed with hands -- might as well use 'em for some good.
[Via Reddit. Have a GIF you'd like to see us feature? Email us!]