Some animals cover an area with their scent to warn any other animals that they will not tolerate any competition in the area. Typically by pissing and shitting on it.
The animal marking the territory is usually already feared. If it isn't, it may have to enforce the marking of territory by initiating conflict with any animals that violate his territory.
This is usually an expression to refer to warning off potential competition.
Jenny: My husband has all these attractive female co-workers? What should I do?
Friend: Get to marking your territory. Put your best photo on his office desk. Have him leave with a ring on his finger.
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.
Looking or experiencing something nice after witnessing something horrid like a disgusting gif or a disturbing video. Typically used as eye bleach are nice images of whatever makes the disturbed person happy.