Level of wealth between Rich and Filthy Rich. Perhaps also referring to the method of achieving such wealth, as in a dirty way.
"Sean just bought a new Porsche. That boys dirty rich!"
by Rus J.M. September 23, 2009
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Adjective.

First introduced in the Lady Gaga song "Beautiful, Dirty Rich" from "The Fame" album.

To be "Beautiful, Dirty Rich" is to go out partying looking your most glamorous and having a great time not matter how much money you have (or do not have, as the case may be)
Girl: Hey, check out that girl over there, She looks amazing and has been here every night this week. She must be loaded.
Dude: Actually I heard that she's broke, but she's "Beautiful, Dirty Rich"
Girl: Oh!
by Coco... June 15, 2010
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