This is the big one... Took me... Probably longer than I shoulda' spent on this one rewatching episodes and reffing horse anatomy for~
But yeah. Enjoy.
EDIT: 11-12-2012. I'm also Shortstack on FA now. Warning, NSFW stuff there, but yeah~, so, Nobody freak out cause i'm crossposting these there!
PS, YOU'RE VERY WELCOME! I never knew this tutorial would be so helpful XD