My Little Pony: Friendship is Magic - Image #288,022

The real joke here: the Tweeter, Peter New, is the voice of Big Mac on the show.
EQD just announced that he will be attending BronyCon (HERE) so I guess he is now discovering the fandom for himself.

(How many dozens of 'eeeeyup' messages do you think he's gotten already?)

Wait, was McDonalds actually selling these? WANT!