Myburghs are the rulers of the universe. In disguise. They generally appear somewhat unassuming and ordinary but this is by their own design. Their truewisdom is such that only another Myburgh or God can fully comprehend the capacity of their bottomless pit of knowledge.
Guy #1: Who's that new guy works down the chip shop?
In western superstition: vengeful spirit that inhabits the body of a man after eating at Mc.Donalds. It cannot be seen, only heard through loud groans and screams coming out of one's rear.
"Dude, go see a priest: I think you have a McBurghost."