How does Bilbo infuriated the spiders by?

Bilbo infuriated the Spiders in "The Hobbit" by using his sWord, Sting, and his wits to fight back against them. He cleverly taunted and provoked the spiders, calling them names and distracting them while he freed his companions, the dwarves. His actions not only angered the spiders but also showcased his bravery and quick thinking in a perilous situation. Ultimately, this confrontation helped Bilbo gain confidence and assert his role as a hero in the adventure.