Just be straightforward and say you're very sorry for the accidental sight. Keep it simple and sincere, like 'I'm so sorry for what just happened. It was completely accidental.'
If 'cock' is misused here and should be something else, it's very hard to make sense of. Maybe it was a typo and was supposed to be 'clock' or 'cook'. In that case, it could be about her seeing stories related to cooking or clocks.
If it's an unclear or inappropriate usage, you might want to ask your wife more about the context. If it makes her uncomfortable, you could support her by expressing your concern about the content she was exposed to.
First of all, it's a very awkward situation. You should immediately look away and apologize sincerely. Then, try to keep this incident to yourself as much as possible to avoid causing unnecessary embarrassment to your friend and his wife. Don't let this one - time accident affect your friendship.
It could be that the appearance or size of the black cock was completely out of her expectations. Maybe it was a rare breed or had some unique features that shocked her.
He might need to apologize sincerely for the accidental exposure, even if it was truly unintended. And he could also try to ease the awkward situation by sharing some light - hearted stories or jokes related to clumsy moments in general.
He should first stay calm and apologize if she was embarrassed or uncomfortable. Then have an honest conversation about privacy and boundaries in their relationship.
This kind of story goes against moral and ethical norms. In a healthy relationship, there should be loyalty, respect and love between partners, not such abnormal and improper behavior.
First, they should have an open and honest conversation. If they are ready for a child, they can start preparing for the pregnancy journey like going to the doctor for prenatal check - ups. If not, they need to consider options like adoption or in some cases, depending on the stage of pregnancy, medical termination after proper counseling.
She can share it on her social media accounts, just make sure to be clear that it's about an innocent 'cock' like a rooster or a bird. Post some pictures if she has any.