Bottomless Girls Since Girls Don't Have Penises, Why Is It Embarrassing To Be Seen Bottomless?

Since girls don't have penises, why is it embarrassing to be seen bottomless? - bottomless girls

A child is caught out below shows the size of the penis and testicles can have an erection when he is not circumcised, could be embarrassing details.

The girls have nothing to worry about. They have a slot of Venus, pubic hair, and sometimes it does not. Is it only to be caught with their pants down, reveals his pubic hair style? If this is the big problem is it? Or is there something shameful, and why?