A master of or in a world.
World as in something very important or big.
It can be for different things:
Fantasy world.
Game world.
A global spy game.
Spy world.
Leading company games.
Criminal world.
Market games.
Advertisement games.
Meme world.
And so on.
1. Did you look at the wave and that persons blink?
2. Yeah. It matched. We found the worldmaster.
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".
I don't buy the schmegegge about Morty sleeping with Moira.
His version of the story was pure schmegegge.
The whole schmegegge was made up to get Liz a little bit of attention.