It's Always Sunny In Philadelphia "Bull Shi*!" T-Shirt. This It's Always Sunny in Philadelphia Shirt features the show's characters (bundled up in what looks like a pile of poo beneath a bull's ass! pretty funny... uhgh (Bull Shi*!) If you are a fan of the show this tee is a must have! 100& cotton, sweet, high quality print... This shirt is an officially licensed It's Always Sunny In Philadelphia tee!