"Girly?! Hey, maybe I'm tired." Riku should know that technically, even if Sora did win, it wasn't like he ACTUALLY wouldn't let himself get seduced by Riku very easily.
"Fine, fine," Sora replied, reaching out and twisting the Oreo. He pulled away about half of the cream on his side and frowned at it. Then he frowned at Riku. "I don't get it," he said, stuffing it in his mouth. He took the bag and put another one in his mouth.