You dirt could mean a few different things such as you will die on the video game and also that your just a poor annoying person
“I’m finna land back you n drop you, you dirt !”
When a guy (usually a pervert) smells a girls dirty panties
Bruh, I caught Alex sniffing Nickie's dirt yesterday, that dudes gotta chill before he ends up behind bars.
Boys who sniff your dirt are thirsty.