He's 'filthy rich'. [=he's extremely rich; he has so much money that his wealth is disgusting or offensive]
He has a 'filthy' mouth. [=he uses language that is very offensive]
He has a 'filthy' temper. [=he gets angry very easily]
(..) -It's barato. -Oh... Thank you. My mother told her friends I'm doing volun... ...teer work in Africa. Heh. I bet they're all appalled you've gone somewhere so filthy and dangerous. So I never carried drugs... just... Money. Y-you where a lesbian? At the time. You still a lesbian? (..)2013 TvShow: Orange Is the New Black Title: I Wasn't Ready Season: 1 Episode 1