Seriously, what was Granny Smith hanging from during that part?

I don't get it.

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Flash version: http://mrponiator.deviantart.com/art/Family-Snatching-Day-278311734

Audio:
My Little Pony: Friendship is Magic (Just MLP this time? Oh pony)

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My Little Pony: Friendship is Magic is property of Hasbro Inc.
Animation by MrPoniator, the ponifying mister.