"I don't see a red spot on a white oval as period related because I'm not regularly exposed to periods.
I'm not saying periods don't happen, they just don't affect me much.
I still think it's a cute, red dot."
Oh, and this would be said during either horrible-cramp-time or more likely horrible-PMS-time.
This is another example of why it's generally not safe for me to have interaction with humans.