That house going for 7.2 million is dirty maherty.
That lacoste polo is maherty.
The new Lexus LS is dirty maherty.
That gated communtity is maherty.
How maherty is the Plaza Hotel?
Someone who mooches off of everyone and in general has no consideration for anyone but themselves. A rude, deceiving, and selfish person.
Going out to dinner with a group of people and "dirt magert" orders a large meal. When the bill comes "dirt magert" suddenly realizes they left their wallet at home