The human body is a very complex and amazing organism. With all of these various moving parts, layers of complexity, and microscopic details invisible to the naked eye, it can be a very confusing thing to truly understand. After all, why do you think doctors spend years and years, and hundreds of thousands of dollars to become healthcare professionals? On top of all that, there is another body type with completely different parts than the ones you possess. Most of us learn about basic anatomy in middle and high school during health classes and Sex ED, but this guy must have slept through those.

Tell me you know nothing about the female body without actually telling me you know nothing about the female body.
"How is she peeing her pants? She has a tampon in!"
Okay, you nailed it, buddy.