Random thought....

I was reading a Naruto Fanfic. And I've noticed a lot of times when someone talks about Kakashi and him smiling or whatever, they never fail to mention the fact that you can't see Kakashi's mouth and that his eyes look like "Upside down u's". So then I thought... "I wonder why people type out upside down u's. Don't they realize that an upside down u is an n....
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But hey maybe that's just me....