There's normally time for a surprisingly lengthy pesterchat. This usually means that you can have the IC conversation over IRC and include it in your post (or one of your posts if it's between two PCs).
Campaign Rule: Mobius Double Rereference In a similar manner to Emotion XP, you may (1/chapter) throw an extra XP in the pot whenever somebody refers back to a meme created in the course of the campaign in what you consider a good use.