Bicycles are great and all, but what do you do when you get to work filthy, wet, and tired?

His girlfriend is a filthy bitch.

I am filthy rich.

Joe's idea for a new kind of car will make him filthy rich.

Why is your dog so filthy?

I was filthy.

Stop telling those filthy stories.

What am I doing in this filthy clinic?

He says filthy things to her.

Yanni's hands are filthy.