"...now you look like you're humping the desk." Which he was pretty sure was not an improvement. Although, to be fair, he didn't know how he could improve that situation, knowing well how Namjoon had been haunted by this. He sat up straight and tried to think about the dilemma, aware that some people were already looking at them and really wanting to spare his friend further embarrassment.

Finally he shrugged out of his uniform jacket, offering it to Namjoon. "Just put it on your lap when you sit and hold it in front of you when you walk. Over one arm, casual."