"Pervprincipal" might be a typo. Maybe they meant "pervy principal" or another variation? The numbers 22 10 13 could be a date, like October 13th, 2022? Or maybe they're part of a code or a title. "Demi Diveena" sounds like a name or a character, possibly a username. "The naughty link" could refer to a link that's labeled as inappropriate or a playful way to describe a link.