You're the one with the username about your butt, I'm just saying. [Pause.] You...do know how to change it back, right?

[Because if not he is going to break into hideous, unhelpful laughter and Shiro will just have to deal with that.]

And I guess you oughta be more careful where you leave your device around the house now. Y'know. So next time you don't get called, say, "Mister Fant-ass-tic" or something.