Welcome to Twibooru! Anonymous posting only; no content restrictions beyond pony-related and legal; comments are disabled by default (Settings -> Comments). Read me!
Uploaded by Anonymous #E0C5
 1952x1170 PNG 432 kB
Size: 1952x1170 | Tagged: safe, artist:tizhonolulu, derpibooru import, oc, oc:cookie byte, unofficial characters only, pegasus, pony, chest fluff, hyperactive, image, png, simple background, solo, vaccination, white background

Description:

@CookieByte_ got their third shot, how more immune can the mare be! o.o