April 15, 2014 at 20:52:11 UTC
Both Backy and Georgia, two of my fave, big plot mares of Tumblr. :3
http://ask-backy.tumblr.com/ and http://georgia-replies.tumblr.com/
Backy belongs to SlaveDeMorto Georgia belongs to Stunnerpony Art by MofetaFanBoy