S16 E 021-he Singer Is 12 But Pacman Fucked Up ... Today

This sounds like a

It could refer to a specific moment in a long-running show like South Park , Family Guy , or It's Always Sunny in Philadelphia . S16 E 021-he Singer is 12 but Pacman fucked up ...

In some UK or street dialects, it refers to having the right credentials or "paperwork." "S16 E 021" This sounds like a It could refer to

Knowing the platform (Telegram, a specific forum, or a physical location) would help pinpoint the exact meaning. a specific forum

Often a reference to a young performer or a specific meme involving a child prodigy.