This work could have adult content. If you proceed you have agreed that you are willing to see such content.
Derek walks away, because he’s learned that sometimes he’s never going to be able to join in on the joke, and this conversation is just making him have more questions. Like, why is Stiles so obsessed? Is he grossed out by uncut cocks or does he like them? Is Stiles cut? His face starts heating up the way it always does when he starts thinking about Stiles like that and he ducks into the shower, manfully ignoring the new round of laughter from downstairs.
all blame, as usual, is directed at kalpurna who came up with, encouraged and laughed hysterically at this entire thing. beta by giddygeek