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​Edit: https://xkcd.com/1627/ https://xkcd.com/1627/

• tragic 11y ago
  I'm assuming it's the sound a joke makes when it goes over one's head.
• oneeyedpigeon 11y ago
  There needs to be an xkcd about editing a comment such that old replies to it no longer make sense. I couldn't find one, though.
  • slaman 11y ago
    he had one but he edited it.