Break out those guano sandwiches, 'cause it's DA BAT'S BIRTHDAY.
Yes, on this day, back when dinosaurs roamed and you could still kill dragons for sport, young Jeffrey came into this world, practically ripping his poor mom in two and screaming out, "WHERE DA BOX WINE AT!" SOMEBODY GIT ME SOME BODY FILLER!!!
Happy birthday bro.
For those of you who don't know Jeff, here's a pic: