Münchausen
Taken from Münchausen's syndrome, a person who does improper and annoying things to direct attention to themselves.
That guy who keeps spilling his water must be a münchausen. He just wants the attention.
Münchausen Metal
A style of metal that is made up so people think you are awesome and know a lot of stuff you don’t understand.
“I only listen to 'Münchausen Metal' … I’ve doubt you’ve heard of it. It’s super subterranean and beyond extremely world first exclusive brutally epic!”