This is the type of guy who looks so perfect, you know that they are the most sneakiest sly guys there is out there.
When you come across a "dusty"you might think the following
-omg.. he's the most godly looking human on the planet
-that guy is a dusty, look at him flirting over there
-Thinks he's all good, and you know he knows hes a dusty
-Hey! im going to the bar, maybe ill be a little dusty
-Why not that guy, for sure hes a dusty