Dirt Nasty is a rapper from the group the Dyslexic Speedreaders. His real name is Simon Rex. Rex is a former MTV VJ and has landed various acting roles, most notably Scary Movie 3, where he played the white rapper. MTV let him go as a VJ after gay pornographic films with him in them surfaced on the internet. Today he is a succesful rapper/producer. Some of his more famous songs include "1980" and "My Dick," a song he sings with his Dyslexic Speedreader compadres Mickey Avalon and Andre Legacy.

1. To be dirty and nasty - perverted, can be male or female.

A hockey term...associated with the play of another or of your self

A very nasty, skanky person. You know they're a dirt nasty by just looking at them. An example would be the skanks at your school. They dress, act, and are gross.