‘Tis the season for spooky surprises, and Burger King’s new Halloween Whopper is delivering one that many can’t stop talking about.<br /> <br />‘Tis the season for spooky surprises, and Burger King’s new Halloween Whopper is delivering one that many can’t stop talking about</a>. <br />A number of people have taken to social media announcing that the sandwich’s black bun turned their poop green. <br />One noted that the effect lasted for days.<br />Others have divulged details</a> about their own post-Halloween Whopper experiences. <br />Many discuss the specific color characteristics.
