Ask Drunk Celestia is a popular Tumblr blog which involves one of the main characters of My Little Pony: Friendship Is Magic, Princess Celestia, as a drunk pony that seems oblivious to everything except alcohol.
Summary from page[]
Celestia: Hello my little ponies... its hard being the Princess of Equestria...so i turned to alcohol to take the edge off... its still hard...so i thought this Internet "Tumblr" thing Twilight told me about will take some more edge off...i hope she is right... So ask me some questions and i will answer them to the best of my *hic* ability.
The comparison on the shows original character and drunk persona.