“It’s this dumb thing that Ross made up ‘cause he was trying to fool our parents. It’s a way of giving the finger, without actually having to give it.”
Hermione went alone and got attacked by a troll
Moaning Myrtle went alone too and was killed by a giant snake.
Katie Bell also went alone and was cursed by an opal necklace.
I once went alone into a bathroom and a teacher followed me in looked at my penis nodded respectfully and left.