[ keith bites the inside of his lip, trying not to look guilty.... which invariably means he isn't succeeding. gaze shifts lower at the frown on shiro's face before flitting back up to an oddly shaped cloud, chokes on surprise then has to sit up until the coughing subsides. ]

I don't ... [ one sec, he holds up his hand and clears his throat. ] Okay. I don't know if it's actually a unicorn thing, but uh... you haven't noticed that they're kinda hoorny? [ .... ] ...And I don't mean literally.