How do Darry and pony play tug of war with soda?

In "The Outsiders," Darry and Ponyboy play tug of war with a soda by grabbing opposite ends of the straw and pulling it back and forth. This playful competition showcases their close bond and lighthearted moments amid the challenges they face. It's a simple yet fun way for them to connect and enjoy each other's company while sharing a drink.