Well, perhaps the girls have a different sense of humor than you expected. But in general, stories about such private parts are considered vulgar in most social settings. You might want to focus on more positive, friendly and appropriate topics to share with them, like interesting travel experiences or good books you've read.
The content you mentioned is not suitable for discussion. Let's choose a more positive and family - friendly topic like happy family memories or kind acts within the family.
That's an odd situation. Maybe you were in a hurry and the clock was in your hand while you were near her backpack, and it accidentally slipped inside. It could have been a small alarm clock or a pocket watch.
I'm not entirely sure what you mean by 'cooking slipped in her casserole'. It could be a very unique or accidental situation. Maybe you were trying to transfer some cooked ingredients into the casserole dish and it accidentally slipped in an unexpected way.
Since the title seems inappropriate, let's consider other archives. For example, in a general story archive, you might find adventure stories, fairy tales, and historical fictions.
First of all, those girls' behavior is inappropriate and unkind. If it happened, you could try to talk to them seriously and tell them that their laughter is disrespectful. You could also choose to distance yourself from them and surround yourself with more positive and respectful people who won't judge you based on such things.
Take it as a sign that you've made a mistake. Try to change the topic to something more positive and light - hearted. For example, start talking about a funny movie or a cute animal you saw. And learn from this experience not to share such inappropriate content in the future.
No. It's not a normal statement. The use of the word 'dick' in this context is quite strange and the whole statement seems very unclear and not something one would typically hear in normal conversation.