My girlfriend's mother walked into the
My girlfriend's mother walked into the bathroom right after I got out of the shower. At that moment, I was just standing naked in front of the mirror. Contrary to a typical, immediate reaction, I stood there without bothering to cover up. She apologetically and nervously closed the door behind her.
I liked it. And, I didn't bother to lock the door.
Two minutes later, my girlfriend walked in with the same situation.