"It's Guy Code" Adult Size Hoodie - From The Jersey Shore. Jersey Shore he has become more popular then ever! "It's Guy Code" Jersey Shore quote hoodies have been in high demand. Be sure to never break the rules of "It's Guy Code". No grenades and Bro's before General Humans! Jersey Shore has grown to be a huge hit and in celebration of the show's success we are proud to offer you this line of hoodies that feature some of Jersey Shore's most infamous sayings. These hoodies will make you an instant party animal... if you can handle it.