Sans makes a little grunt of exertion as Papyrus's weight presses down further, but once they're both walking, it's okay. He can manage this. He hopes none of the people who live here question them, but Sans devotes some small portion of his mind to coming up with potential excuses just in case. This would all be a lot easier if he could just take a shortcut.

"He named himself." Or, more likely, one or both of Sokka's parents did, but regardless, Sans had nothing to do with it. He might play up the ambiguity a little more under better circumstances; as it stands, Sans is a little distracted.