Are you looking for a fun and geeky way to celebrate the holidays? If so, this officially licensed Big Bang Theory t-shirt might just do the trick! Featuring Sheldon Cooper with a Santa hat on, this Bazinga t-shirt is a great way to show some love for the hit television series The Big Bang Theory. If you're a prankster like him, this festive Sheldon Cooper t-shirt is a great way to show it off during the holiday season!